InChI=1/C18H28N4O4S/c1-20-27(25,26)13-16-6-4-14(5-7-16)11-21-18(24)22-10-2-3-15(12-22)8-9-17(19)23/h4-7,15,20H,2-3,8-13H2,1H3,(H2,19,23)(H,21,24)/t15-/m0/s1/f/h21H,19H2 7E72107D860AF83A