InChI=1/C20H20ClN3O4/c1-11-18(12(2)24(27)20(22)26)16-10-15(28-3)8-9-17(16)23(11)19(25)13-4-6-14(21)7-5-13/h4-10,12,27H,1-3H3,(H2,22,26)/t12-/m0/s1/f/h22H2	7C68C0206B16789C