InChI=1/C20H23ClN4O3/c1-13-7-8-15(21)10-17(13)24-20(28)19(27)22-11-14-5-4-6-16(9-14)23-18(26)12-25(2)3/h4-10H,11-12H2,1-3H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC20H24ClN4O3/h22-25H/q+1 64ACCA8270991683