InChI=1S/C30H31N5O4/c1-34(26(36)19-35-16-14-31-15-17-35)23-11-9-22(10-12-23)32-28(20-6-4-3-5-7-20)27-24-13-8-21(30(38)39-2)18-25(24)33-29(27)37/h3-13,18,31-32H,14-17,19H2,1-2H3,(H,33,37)/b28-27-