InChI=1/C20H23ClN4O3/c1-22-18-8-5-16(13-19(18)25(27)28)20(26)24-10-2-9-23(11-12-24)14-15-3-6-17(21)7-4-15/h3-8,13,22H,2,9-12,14H2,1H3/p+1/fC20H24ClN4O3/h23H/q+1 6B6BDC9F54A450F4