InChI=1/C18H26N4O4S/c1-3-19-17(23)21-9-7-14(8-10-21)20-18(24)22-11-6-13-12-15(27(2,25)26)4-5-16(13)22/h4-5,12,14H,3,6-11H2,1-2H3,(H,19,23)(H,20,24)/f/h19-20H DAFE16EDDE7DE37E