InChI=1/C18H28N4O4S/c23-14(13-1-3-18(4-2-13)15(24)20-16(25)21-18)19-11-17(5-10-27-12-17)22-6-8-26-9-7-22/h13H,1-12H2,(H,19,23)(H2,20,21,24,25)/t13?,17-,18?/m0/s1/f/h19-21H C37227E082843998