InChI=1/C18H26N4O4S/c1-13-4-2-8-21(11-13)9-3-7-20-17(23)12-27-16-6-5-14(18(19)24)10-15(16)22(25)26/h5-6,10,13H,2-4,7-9,11-12H2,1H3,(H2,19,24)(H,20,23)/p+1/t13-/m1/s1/fC18H27N4O4S/h20-21H,19H2/q+1 9BF997CB8233EC18