InChI=1/C19H17ClN2O3/c20-16-10-8-14(13-18(16)22(24)25)9-11-19(23)21-12-4-7-17(21)15-5-2-1-3-6-15/h1-3,5-6,8-11,13,17H,4,7,12H2/b11-9+/t17-/m0/s1 BBF4BB9AE8B5A16B