InChI=1/C26H34N4O2/c1-3-15-29-22(17-20-11-7-5-8-12-20)24(31)25(32)23(18-21-13-9-6-10-14-21)30(16-4-2)26(29)28-19-27/h5-14,22-25,31-32H,3-4,15-18H2,1-2H3/t22-,23-,24+,25+/m1/s1 876356358A46B8FB