InChI=1/C15H15N3O5S/c1-17-12-11(14(20)18(2)15(17)21)16-10(13(12)19)8-4-6-9(7-5-8)24(3,22)23/h4-7,16,19H,1-3H3/p-1/fC15H14N3O5S/h19h/q-1 9AAFAB213FB8EA0A