InChI=1/C18H25N3O3S/c1-4-8-19-18(25)21-20-17(22)7-6-13-10-16-14(9-12(3)24-16)11-15(13)23-5-2/h6-7,10-12H,4-5,8-9H2,1-3H3,(H,20,22)(H2,19,21,25)/b7-6+/t12-/m0/s1/f/h19-21H 594E302FDAA4F010