InChI=1S/C27H27N5O3/c1-14(2)12-18-23(35)31-19-11-7-5-9-16(19)27(25(31)29-18)13-20-21(33)30-26(27,3)24-28-17-10-6-4-8-15(17)22(34)32(20)24/h4-11,14,18,20,25,29H,12-13H2,1-3H3,(H,30,33)/t18-,20-,25+,26+,27+/m1/s1