5,8-dioxa-2,11,15-trithia-13,14-diazabicyclo[10.2.1]pentadeca-1(14),12-diene 5,8-dioxa-2,11,15-trithia-13,14-diazabicyclo[10.2.1]pentadeca-12,14-diene InChI=1/C8H12N2O2S3/c1-2-12-4-6-14-8-10-9-7(15-8)13-5-3-11-1/h1-6H