InChI=1/C17H18N4OS/c1-11-3-5-13-14(8-18)17(23-15(13)7-11)20-16(22)6-4-12-9-19-21(2)10-12/h4,6,9-11H,3,5,7H2,1-2H3,(H,20,22)/b6-4+/t11-/m1/s1/f/h20H 2CC23AF8B8D657EC