InChI=1/C14H17N3O4S/c18-13(9-7-10(9)17(20)21)15-16-14(19)12-6-8-4-2-1-3-5-11(8)22-12/h6,9-10H,1-5,7H2,(H,15,18)(H,16,19)/t9-,10+/m0/s1/f/h15-16H EE4F99E0ED5C21C3