InChI=1/C17H19ClN2O3/c1-15(2)16(3)7-8-17(15,13(21)12(16)20-23)14(22)19-11-6-4-5-10(18)9-11/h4-6,9,23H,7-8H2,1-3H3,(H,19,22)/b20-12+/t16-,17+/m0/s1/f/h19H 4228AE7662BF1DBB