InChI=1/C18H26N4O4S/c1-12-5-7-21(8-6-12)13(2)10-20-17(23)11-27-16-4-3-14(18(19)24)9-15(16)22(25)26/h3-4,9,12-13H,5-8,10-11H2,1-2H3,(H2,19,24)(H,20,23)/p+1/t13-/m0/s1/fC18H27N4O4S/h20-21H,19H2/q+1 EF334590A978EE6B