InChI=1/C22H26N4O2/c1-14-19(21(27)23-15-6-10-17(11-7-15)25(2)3)20(14)22(28)24-16-8-12-18(13-9-16)26(4)5/h6-13,19-20H,1H2,2-5H3,(H,23,27)(H,24,28)/t19-,20+/f/h23-24H	57440FD14FE962AC