InChI=1/C19H20ClN3O4/c1-12-3-5-14(6-4-12)21-11-17(24)22-23-19(25)13-9-15(20)18-16(10-13)26-7-2-8-27-18/h3-6,9-10,21H,2,7-8,11H2,1H3,(H,22,24)(H,23,25)/f/h22-23H 6C9334E40437E09B