InChI=1/C18H22ClNO3/c1-3-8-18(10-14(21)22)17-12(7-9-23-18)15-11(4-2)5-6-13(19)16(15)20-17/h5-6,20H,3-4,7-10H2,1-2H3,(H,21,22)/p-1/t18-/m1/s1/fC18H21ClNO3/q-1 6440B2481F72EEEC