InChI=1/C18H26N4O4S/c1-12-7-13(2)10-21(9-12)6-5-20-17(23)11-27-16-4-3-14(18(19)24)8-15(16)22(25)26/h3-4,8,12-13H,5-7,9-11H2,1-2H3,(H2,19,24)(H,20,23)/p+1/t12-,13-/m1/s1/fC18H27N4O4S/h20-21H,19H2/q+1 84C78B3DD328396F