InChI=1/C20H25ClN2O4/c1-14-3-8-19(26-14)18(23-9-11-25-12-10-23)13-22-20(24)15(2)27-17-6-4-16(21)5-7-17/h3-8,15,18H,9-13H2,1-2H3,(H,22,24)/t15-,18-/m0/s1/f/h22H 3E134E387762B16D