InChI=1/C31H35N5O3/c37-30(28-27(36(38)39)21-35(32-28)31-18-22-15-23(19-31)17-24(16-22)20-31)34-13-11-33(12-14-34)29(25-7-3-1-4-8-25)26-9-5-2-6-10-26/h1-10,21-24,29H,11-20H2 642C8A27E95AA94B