InChI=1/C15H15N3O2S/c1-15(2)6-11(19)14(12(20)7-15)18-17-9-3-4-10-13(5-9)21-8-16-10/h3-5,8,17H,6-7H2,1-2H3 B2B9E460A15B38AE