InChI=1/C20H29N3O7S/c1-4-29-19(26)15-12(2)16(20(27)30-10-9-28-3)31-18(15)22-14(24)11-23-7-5-13(6-8-23)17(21)25/h13H,4-11H2,1-3H3,(H2,21,25)(H,22,24)/p+1/fC20H30N3O7S/h22-23H,21H2/q+1 25ED2FED5B6EF811