InChI=1/C20H22ClN3O3/c1-11(2)22-19(26)13-7-8-15(21)16(9-13)23-20(27)24-18-14-6-4-3-5-12(14)10-17(18)25/h3-9,11,17-18,25H,10H2,1-2H3,(H,22,26)(H2,23,24,27)/t17-,18+/m0/s1/f/h22-24H 375DFCC398894875