InChI=1/C18H22N4O4S/c1-22(2)14(11-5-4-6-12(9-11)26-3)10-20-16(24)17(25)21-18-13(15(19)23)7-8-27-18/h4-9,14H,10H2,1-3H3,(H2,19,23)(H,20,24)(H,21,25)/p+1/t14-/m1/s1/fC18H23N4O4S/h20,22,25H,19H2/q+1 CDA3E677BFCDDCEF