InChI=1S/C29H31N7O2/c1-21-5-10-25(18-26(21)33-29-31-13-11-27(36(29)38)24-4-3-12-30-19-24)32-28(37)23-8-6-22(7-9-23)20-35-16-14-34(2)15-17-35/h3-13,18-19H,14-17,20H2,1-2H3,(H,31,33)(H,32,37)