InChI=1/C27H29N5O/c1-32(2,3)23-13-11-19(12-14-23)17-30-27(33)25-16-21-8-4-5-10-24(21)31(25)18-20-7-6-9-22(15-20)26(28)29/h4-16H,17-18H2,1-3H3,(H3-,28,29,30,33)/p+2/fC27H31N5O/h30H,28-29H2/q+2 B18A655A172D22BC