InChI=1/C26H30N4O2/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/h3-14,22-25,31-32H,1-2,15-18H2/t22-,23-,24+,25+/m1/s1 7D737127E6E849E7