InChI=1/C11H14N4O3S/c12-6-3-7(4-6)15-19(17,18)8-1-2-9-10(5-8)14-11(16)13-9/h1-2,5-7,15H,3-4,12H2,(H2,13,14,16)/p+1/fC11H15N4O3S/h12-14H/q+1 93FA342D1A22819C