InChI=1/C18H20N4O7S3/c1-5-28-14-9-11(6-7-13(14)29-31(4,24)25)8-12-15(19)22-17(20-16(12)23)30-21-18(22)32(26,27)10(2)3/h6-10,19H,5H2,1-4H3/b12-8-,19-15? EB86EE3832ED78C7