InChI=1/C27H35N5O/c1-21-19-24(32(29-21)27(2,3)4)28-25(33)20-30-15-17-31(18-16-30)26(22-11-7-5-8-12-22)23-13-9-6-10-14-23/h5-14,19,26H,15-18,20H2,1-4H3,(H,28,33)/f/h28H 6052CEC4E2E928C4