InChI=1/C11H12N5O4S/c12-10(15-17)6-20-9-3-1-8(2-4-9)16-21(18,19)11-5-13-7-14-11/h1-5,7,17H,6H2,(H2,12,15)(H,13,14)/q-1/p+1/fC11H13N5O4S/h13-14H,12H2/q/b15-10- 19CB52FEB1DAAE8B