InChI=1/C20H26N4O3/c1-14(17-18(25)22(2)20(27)23(3)19(17)26)21-16-9-11-24(12-10-16)13-15-7-5-4-6-8-15/h4-8,16,21H,9-13H2,1-3H3/p+1/fC20H27N4O3/h24H/q+1 FFF02488E7E0D877