InChI=1/C27H29N5O/c1-19-6-5-7-20(2)26(19)21-8-13-24-25(18-21)30-31-27(29-24)28-22-9-11-23(12-10-22)33-17-16-32-14-3-4-15-32/h5-13,18H,3-4,14-17H2,1-2H3,(H,28,29,31)/p+1/fC27H30N5O/h28,32H/q+1 E12CD595EE57C752