InChI=1/C17H20N4O5S/c22-15(8-3-1-2-4-9-16(23)20-24)19-17-18-14(11-27-17)12-6-5-7-13(10-12)21(25)26/h5-7,10-11,24H,1-4,8-9H2,(H,20,23)(H,18,19,22)/f/h19-20H D818B9799F35C3C3