InChI=1/C30H38N4O4/c1-30(2,3)38-29(37)33-23(16-20-10-6-4-7-11-20)19-27(35)26(17-21-12-8-5-9-13-21)34-28(36)22-14-15-24(31)25(32)18-22/h4-15,18,23,26-27,35H,16-17,19,31-32H2,1-3H3,(H,33,37)(H,34,36)/t23-,26-,27-/m0/s1/f/h33-34H 0EADB729E6B91D0A