InChI=1/C20H22ClN3O5/c1-19(2,3)24-16(27)13-11(7-8-12(25)26)23-20(14(13)17(24)28)9-5-4-6-10(21)15(9)22-18(20)29/h4-6,11,13-14,23H,7-8H2,1-3H3,(H,22,29)(H,25,26)/p-1/t11-,13+,14-,20+/m0/s1/fC20H21ClN3O5/h22H/q-1 B4BAC07DDCEEF218