InChI=1/C22H18N4O5S/c27-20(10-9-15-4-1-7-18(12-15)26(29)30)25-22(32)24-17-6-2-5-16(13-17)21(28)23-14-19-8-3-11-31-19/h1-13H,14H2,(H,23,28)(H2,24,25,27,32)/b10-9+/f/h23-25H 9F90421CA86FE15B