InChI=1/C16H18N4O3S/c1-10-7-14(17)20-16(18-10)24-9-15(21)19-11-3-4-12-13(8-11)23-6-2-5-22-12/h3-4,7-8H,2,5-6,9H2,1H3,(H,19,21)(H2,17,18,20)/f/h19H,17H2 37766BA1FE07C36E