InChI=1/C18H15N5O3S/c1-8-9(2)27-18-14(8)16(19-7-20-18)23-22-15-10-5-12-13(26-4-3-25-12)6-11(10)21-17(15)24/h5-7H,3-4H2,1-2H3,(H,19,20,23)(H,21,22,24)/p+1/fC18H16N5O3S/h21-23H/q+1 1F777E1A3A8A4292