InChI=1/C17H21N2O4S/c1-12-8-13(2)19(14(3)9-12)10-17(20)23-11-15-4-6-16(7-5-15)24(18,21)22/h4-9H,10-11H2,1-3H3,(H2,18,21,22)/q+1/f/h18H2 FD6CF556A1B5F902