InChI=1/C18H24N2O4S/c1-12(18(23)24)20-10-6-5-9-14(17(20)22)19-16(21)15(25)11-13-7-3-2-4-8-13/h2-4,7-8,12,14-15,25H,5-6,9-11H2,1H3,(H,19,21)(H,23,24)/p-1/t12-,14-,15-/m0/s1/fC18H23N2O4S/h19H/q-1 AF37ED881A9BD4FD