InChI=1/C14H15N3O3S/c18-12(10-7-11-9(16-10)1-6-21-11)17-4-2-14(3-5-17)8-15-13(19)20-14/h1,6-7,16H,2-5,8H2,(H,15,19)/f/h15H C2363F82ED7BCEB2