InChI=1/C18H21N5O4S/c1-26-14-5-12-13(6-15(14)27-2)22-16(23-18(12)25)8-28-9-17(24)20-4-3-11-7-19-10-21-11/h5-7,10H,3-4,8-9H2,1-2H3,(H,19,21)(H,20,24)(H,22,23,25)/p+1/fC18H22N5O4S/h19-21,23H/q+1 A57C35DCD16CC694