InChI=1/C17H22N4O5S/c1-27(25,26)10-9-20-7-5-13(6-8-20)18-17(22)14-11-12-3-2-4-15(21(23)24)16(12)19-14/h2-4,11,13,19H,5-10H2,1H3,(H,18,22)/p+1/fC17H23N4O5S/h18,20H/q+1 21979A81F9475A9C