InChI=1/C19H21ClN2O5/c1-4-21-17(23)13-10(3)22(5-2)16(19(26)27)15(18(24)25)14(13)11-8-6-7-9-12(11)20/h6-9,14H,4-5H2,1-3H3,(H,21,23)(H,24,25)(H,26,27)/p-2/t14-/m0/s1/fC19H19ClN2O5/h21H/q-2 98721C76FD86CA57