InChI=1/C21H26N4O2/c26-19(25-12-8-21(9-13-25)20(27)22-10-11-23-21)18-16-6-3-5-14(16)15-4-1-2-7-17(15)24-18/h1-5,7,14,16,18,23-24H,6,8-13H2,(H,22,27)/t14-,16-,18+/m0/s1/f/h22H CDB9FF7221F62C59