InChI=1/C27H33N5O2/c1-3-4-16-31(19-21-11-6-5-7-12-21)17-10-15-28-25(33)20-32-27(34)26-23(18-29-32)22-13-8-9-14-24(22)30(26)2/h5-9,11-14,18H,3-4,10,15-17,19-20H2,1-2H3,(H,28,33)/p+1/fC27H34N5O2/h28,31H/q+1 C31E8791A5715325