InChI=1/C15H17N3O3S/c19-14(16-8-9-2-1-3-9)18-15-17-10-6-11-12(7-13(10)22-15)21-5-4-20-11/h6-7,9H,1-5,8H2,(H2,16,17,18,19)/f/h16,18H 8EF1EBF7C050B928