InChI=1/C21H26ClN3O4/c1-16(17-6-8-18(22)9-7-17)29-15-19(26)14-23-10-12-24(13-11-23)20-4-2-3-5-21(20)25(27)28/h2-9,16,19,26H,10-15H2,1H3/t16-,19+/m0/s1 A8881BA3ED1C796C