InChI=1/C20H26N4O2/c1-20(2,18(22)19(26)24-9-5-8-16(24)11-21)10-17(25)23-12-14-6-3-4-7-15(14)13-23/h3-4,6-7,16,18H,5,8-10,12-13,22H2,1-2H3/t16-,18+/m0/s1	25B8D09892F81D33