InChI=1/C21H26ClN3O4/c1-14(2)18(24-19(27)15-8-4-5-9-16(15)22)20(28)29-12-17(26)25-21(13-23)10-6-3-7-11-21/h4-5,8-9,14,18H,3,6-7,10-12H2,1-2H3,(H,24,27)(H,25,26)/t18-/m1/s1/f/h24-25H E2C7370542D26344