InChI=1/C18H17N3O5S/c1-18(2)7-11-12(8-26-18)27-15-13(11)16(24)21(17(25)19-15)20-14(23)9-4-3-5-10(22)6-9/h3-6,22H,7-8H2,1-2H3,(H,19,25)(H,20,23)/f/h19-20H 9244ECB1580614EE