InChI=1/C18H22N4O4S/c1-26-18(23)15-10-14(27(19,24)25)5-6-16(15)20-11-13-4-7-17(21-12-13)22-8-2-3-9-22/h4-7,10,12,20H,2-3,8-9,11H2,1H3,(H2,19,24,25)/p+1/fC18H23N4O4S/h21H,19H2/q+1 66BAEBD90D8865B6