InChI=1S/C17H18N4O2S/c1-4-14-13(8-18)16(23)21-17(20-14)24-9-15(22)19-12-6-10(2)5-11(3)7-12/h5-7H,4,9H2,1-3H3,(H,19,22)(H,20,21,23)