InChI=1/C17H21N3O4S/c1-4-14(21)18-12-7-6-8-13(11(12)3)19-17(25)20-15(22)9-10-16(23)24-5-2/h6-10H,4-5H2,1-3H3,(H,18,21)(H2,19,20,22,25)/b10-9+/f/h18-20H 50820A4538934BFE