InChI=1/C25H26N4O2/c1-16(25(31)26-23-15-21(27-28-23)18-7-8-18)17-9-11-20(12-10-17)29-22(13-14-24(29)30)19-5-3-2-4-6-19/h2-6,9-12,15-16,18,22H,7-8,13-14H2,1H3,(H2,26,27,28,31)/t16-,22+/m1/s1/f/h26-27H 8D48F1F6FD2B6066