InChI=1/C21H21ClN4O3/c1-14-4-5-15(12-20(14)26(28)29)21(27)25-10-3-2-9-23-18-8-11-24-19-13-16(22)6-7-17(18)19/h4-8,11-13H,2-3,9-10H2,1H3,(H,23,24)(H,25,27)/p+1/fC21H22ClN4O3/h23-25H/q+1 99A2D75D6A04F56A