InChI=1/C13H19N3O4S/c1-10-3-2-5-15(6-4-10)11-7-12(16(17)18)9-13(8-11)21(14,19)20/h7-10H,2-6H2,1H3,(H2,14,19,20)/t10-/m1/s1/f/h14H2 824951166FC654DA