InChI=1/C18H21N5O2S/c1-12-16(14-4-6-15(25-3)7-5-14)21-18(26-12)22-17(24)20-9-11-23-10-8-19-13(23)2/h4-8,10H,9,11H2,1-3H3,(H2,20,21,22,24)/p+1/fC18H22N5O2S/h19-20,22H/q+1 EE43D4DF5EFD25C6