InChI=1/C28H25ClN2O4/c1-2-18-7-9-19(10-8-18)26(32)17-35-28(34)25(31-27(33)20-11-13-22(29)14-12-20)15-21-16-30-24-6-4-3-5-23(21)24/h3-14,25H,2,15-17H2,1H3,(H,31,33)/p+1/t25-/m1/s1/fC28H26ClN2O4/h30-31H/q+1 DE55515C3CFE4D53