InChI=1/C18H30N4O4S/c1-5-20(6-2)15-9-11-21(12-10-15)17-8-7-16(13-18(17)22(23)24)27(25,26)19-14(3)4/h7-8,13-15,19H,5-6,9-12H2,1-4H3/p+1/fC18H31N4O4S/h20H/q+1 800CA0F2BF2AECE3