InChI=1/C27H25ClN2O3/c1-27(2,3)20-10-6-18(7-11-20)23-22(24(31)19-8-12-21(28)13-9-19)25(32)26(33)30(23)16-17-5-4-14-29-15-17/h4-15,23,32H,16H2,1-3H3/p-1/t23-/m1/s1/fC27H24ClN2O3/h32h/q-1 272B552625C7D402