InChI=1/C31H32N4O4/c1-22-19-24(27-9-5-6-10-28(27)32-22)21-39-26-13-11-23(12-14-26)30(37)33-31(20-29(36)34-38)15-17-35(18-16-31)25-7-3-2-4-8-25/h2-14,19,38H,15-18,20-21H2,1H3,(H,33,37)(H,34,36)/f/h33-34H 77FDB3BC140FEE2A