InChI=1/C18H15N3O3S/c1-11-12(2)20-17-7-6-14(9-16(11)17)18(22)21-25(23,24)15-5-3-4-13(8-15)10-19/h3-9,20H,1-2H3,(H,21,22)/f/h22H E6B9715D48F1062C