InChI=1S/C22H28ClN3O3/c1-6-26(7-2)17-9-10-18(14(4)11-17)24-13-16-12-19(25-22(28)29-8-3)21(27)20(23)15(16)5/h9-13,16H,6-8H2,1-5H3,(H,25,28)/t16-/m1/s1