InChI=1/C14H14N2O3S/c1-8-10(12(17)13(18)19-2)11(16-14(20)15-8)9-6-4-3-5-7-9/h3-7,11H,1-2H3,(H2,15,16,20)/t11-/m0/s1/f/h15-16H	B54F4001D3CE1DD5