InChI=1/C20H26N4O3/c1-14(25)22-13-19(26)24-18(8-4-5-11-21)20(27)23-17-10-9-15-6-2-3-7-16(15)12-17/h2-3,6-7,9-10,12,18H,4-5,8,11,13,21H2,1H3,(H,22,25)(H,23,27)(H,24,26)/p+1/t18-/m1/s1/fC20H27N4O3/h21-24H/q+1 8D6CE10D407BEF89