InChI=1/C20H18ClN3O5/c1-20(12-6-7-15-16(10-12)29-9-8-28-15)18(26)24(19(27)23-20)11-17(25)22-14-5-3-2-4-13(14)21/h2-7,10H,8-9,11H2,1H3,(H,22,25)(H,23,27)/t20-/m1/s1/f/h22-23H 7D8F96A42D952918