InChI=1/C18H21N3O4S/c1-14-11-17(21(22)23)7-8-18(14)26(24,25)19-16-9-10-20(13-16)12-15-5-3-2-4-6-15/h2-8,11,16,19H,9-10,12-13H2,1H3/p+1/t16-/m0/s1/fC18H22N3O4S/h20H/q+1 945E7BFA7975FF3B