InChI=1/C18H15N3S2/c1-2-4-16-13(3-1)5-7-20-17(16)10-19-9-15-12-23-18(21-15)14-6-8-22-11-14/h1-8,11-12,19H,9-10H2/p+1/fC18H16N3S2/h19H/q+1 4CADB1E32D85003A