InChI=1/C18H19N3O5S/c1-11(20-4-2-17-12(9-20)3-5-27-17)8-19-18(22)13-6-15-16(26-10-25-15)7-14(13)21(23)24/h3,5-7,11H,2,4,8-10H2,1H3,(H,19,22)/t11-/m0/s1/f/h19H 5BBDDD98A49B5D4B