InChI=1/C25H30N4O4S/c1-26-16-25(13-14-25)17-4-6-18(7-5-17)28-15-12-21-22(24(28)30)29(27-23(21)34(3,31)32)19-8-10-20(33-2)11-9-19/h4-11,21-22,26H,12-16H2,1-3H3/p+1/t21-,22-/m1/s1/fC25H31N4O4S/h26H/q+1 3498E21E1B21735A