InChI=1/C18H25N3O3S/c1-14(22)15-4-5-16(17(12-15)21(23)24)19-13-18(6-2-3-7-18)20-8-10-25-11-9-20/h4-5,12,19H,2-3,6-11,13H2,1H3/p+1/fC18H26N3O3S/h20H/q+1 D1D949E4FFF1B19F