InChI=1/C18H21N3O4S/c1-26(24,25)16-6-7-17(18(12-16)21(22)23)19-9-11-20-10-8-14-4-2-3-5-15(14)13-20/h2-7,12,19H,8-11,13H2,1H3/p+1/fC18H22N3O4S/h20H/q+1 93C40FA87EE900D0