InChI=1/C21H25N3O5S/c1-14(17-7-11-19(12-8-17)30(22,27)28)24-21(26)15(2)23-20(25)13-6-16-4-9-18(29-3)10-5-16/h4-15H,1-3H3,(H,23,25)(H,24,26)(H2,22,27,28)/b13-6+/t14-,15+/m0/s1/f/h23-24H,22H2 3161D3AABC194E3A