InChI=1/C21H27ClN4O3/c1-23-20(28)17-11-16(9-10-18(17)22)25-21(29)24-12-15(13-26(2)3)19(27)14-7-5-4-6-8-14/h4-11,15,19,27H,12-13H2,1-3H3,(H,23,28)(H2,24,25,29)/p+1/t15-,19+/m0/s1/fC21H28ClN4O3/h23-26H/q+1 587CA4A63FF3B747