InChI=1/C18H23NO4S2/c20-17(4-2-1-3-15-7-8-24-25-15)19-14-6-5-12-10-16(18(21)22)23-11-13(12)9-14/h5-6,9,15-16H,1-4,7-8,10-11H2,(H,19,20)(H,21,22)/p-1/t15-,16-/m1/s1/fC18H22NO4S2/h19H/q-1 C2A840246C992151