InChI=1/C20H23ClN2O4/c1-12-5-7-17(10-13(12)2)27-15(4)20(25)23-22-19(24)11-26-18-8-6-16(21)9-14(18)3/h5-10,15H,11H2,1-4H3,(H,22,24)(H,23,25)/t15-/m0/s1/f/h22-23H	665F6C1926385B30