Molecular structure of 7H-[1]Benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile,3-(diethylamino)-7-oxo- (CAS NO.52372-36-8) is:

Product Name: 7H-[1]Benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile,3-(diethylamino)-7-oxo-
CAS Registry Number: 52372-36-8
Molecular Weight: 382.41462 [g/mol]
Molecular Formula: C₂₃H₁₈N₄O₂
XLogP3-AA: 3.7
H-Bond Donor: 0
H-Bond Acceptor: 5  
EINECS: 257-884-8
Index of Refraction: 1.702
Molar Refractivity: 110.55 cm³
Molar Volume: 285.1 cm³ 
Surface Tension: 54 dyne/cm
Density: 1.34 g/cm³
Flash Point: 301.7 °C
Enthalpy of Vaporization: 86.17 kJ/mol
Boiling Point: 575.3 °C at 760 mmHg
Vapour Pressure: 3.08E-13 mmHg at 25°C
Product Categories: Dyestuff ;Solvent Dyestuff 
Canonical SMILES: CCN(CC)C1=CC2=C(C=C1)C=C3C(=C(C(=O)N4C3=NC5=CC=CC=C54)C#N)O2
InChI: InChI=1S/C23H18N4O2/c1-3-26(4-2)15-10-9-14-11-16-21(29-20(14)12-15)17(13-24)23(28)27-19-8-6-5-7-18(19)25-22(16)27/h5-12H,3-4H2,1-2H3
InChIKey: UTTFXJZCRVZYQF-UHFFFAOYSA-N

 7H-[1]Benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile,3-(diethylamino)-7-oxo- , its cas register number is 52372-36-8. It also can be called 3-(Diethylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile .