InChI=1/C24H26N4O/c1-18(19-8-10-25-11-9-19)27-12-14-28(15-13-27)24(23-7-4-16-29-23)21-17-26-22-6-3-2-5-20(21)22/h2-11,16-18,24,26H,12-15H2,1H3/t18-,24+/m0/s1 8CF8586F599E0092