InChI=1/C21H27ClN4O3/c1-15(2)24(3)13-17-8-6-5-7-16(17)12-23-21(27)25(4)14-18-11-19(26(28)29)9-10-20(18)22/h5-11,15H,12-14H2,1-4H3,(H,23,27)/p+1/fC21H28ClN4O3/h23-24H/q+1 979BC2E9E1767A92