InChI=1/C27H30N4O4/c1-5-18-6-8-19(9-7-18)13-28-21-12-22-23(30-26(32)20-10-11-35-16-20)24(27(33)34-4)31(15-17(2)3)25(22)29-14-21/h6-12,14,16-17,28H,5,13,15H2,1-4H3,(H,30,32)/f/h30H 4159C9F7DE45D831