InChI=1/C21H24ClN3O4/c1-28-18(15-6-3-2-4-7-15)14-23-20(26)21(27)24-17-9-5-8-16(22)19(17)25-10-12-29-13-11-25/h2-9,18H,10-14H2,1H3,(H,23,26)(H,24,27)/t18-/m0/s1/f/h23-24H 7D27F8DC582E7FA4