InChI=1/C25H23ClN2O4/c26-20-11-13-22(14-12-20)32-17-21(29)16-28-23(30)25(27-24(28)31,19-9-5-2-6-10-19)15-18-7-3-1-4-8-18/h1-14,21,29H,15-17H2,(H,27,31)/t21-,25+/m0/s1/f/h27H C37EA0309EEF3FA0