InChI=1/C13H19N3O4S/c1-9-4-2-3-5-12(9)15-21(19,20)10-6-7-11(14)13(8-10)16(17)18/h6-9,12,15H,2-5,14H2,1H3/t9-,12+/m1/s1 39687BED879FEEEA