InChI=1/C19H25N5O5S/c1-12-14(3)28-19(16(12)10-20)21-17(25)11-23-6-5-7-24(9-8-23)30(26,27)18-13(2)22-29-15(18)4/h5-9,11H2,1-4H3,(H,21,25)/p+1/fC19H26N5O5S/h21,23H/q+1 68F8ECAD42C8EF29