InChI=1/C27H29N3O2/c1-19-14-15-24(20(2)18-19)28-25(31)16-17-26(32)30-29-21(3)27(22-10-6-4-7-11-22)23-12-8-5-9-13-23/h4-15,18,27H,16-17H2,1-3H3,(H,28,31)(H,30,32)/b29-21+/f/h28,30H 25774EBE02C4F293