InChI=1S/C30H37N5O4/c1-17(2)25(31)29(37)35-26-27(18(3)4)39-21-11-9-19(10-12-21)13-14-32-28(36)24(34-30(26)38)15-20-16-33-23-8-6-5-7-22(20)23/h5-14,16-18,24-27,33H,15,31H2,1-4H3,(H,32,36)(H,34,38)(H,35,37)/b14-13-