InChI=1/C20H21ClN4O2/c21-15-6-2-1-5-14(15)18(25-9-3-4-10-25)12-22-19(26)13-7-8-16-17(11-13)24-20(27)23-16/h1-2,5-8,11,18H,3-4,9-10,12H2,(H,22,26)(H2,23,24,27)/p+1/t18-/m0/s1/fC20H22ClN4O2/h22-25H/q+1 B9762889C82E237D