InChI=1/C18H21N5O3S/c1-22-12-7-3-4-8-13(12)27-17(22)21-20-14(24)11-23-15(25)18(19-16(23)26)9-5-2-6-10-18/h3-4,7-8H,2,5-6,9-11H2,1H3,(H2,19,20,24,26)/p+1/fC18H22N5O3S/h19-21H/q+1 D923717E36CA707C