InChI=1/C23H28ClN3O4/c1-22(2,3)25-20(28)19(15-10-12-17(24)13-11-15)26(23(4,5)6)21(29)16-8-7-9-18(14-16)27(30)31/h7-14,19H,1-6H3,(H,25,28)/t19-/m0/s1/f/h25H 7C2011481FECAF85