InChI=1/C23H29N3O4/c1-2-3-14-19(21(24)27)25-22(28)20(15-17-10-6-4-7-11-17)26-23(29)30-16-18-12-8-5-9-13-18/h4-13,19-20H,2-3,14-16H2,1H3,(H2,24,27)(H,25,28)(H,26,29)/t19-,20+/m0/s1/f/h25-26H,24H2 3478C8D8C1799E8F