InChI=1/C14H21N3O4S/c1-10-5-3-4-6-12(10)16-13-8-7-11(22(20,21)15-2)9-14(13)17(18)19/h7-10,12,15-16H,3-6H2,1-2H3/t10-,12-/m0/s1 64B9DBB3DAB17EE2