InChI=1/C28H31N5O2/c1-6-33-23-10-7-17(16(4)31-35-14-15(2)3)11-19(23)25-20-12-29-28(34)26(20)24-18(27(25)33)8-9-22-21(24)13-32(5)30-22/h7,10-11,13,15H,6,8-9,12,14H2,1-5H3,(H,29,34)/b31-16+/f/h29H 85A802BDA394BEF9