InChI=1/C18H30N2O4S/c1-12-8-15(24-7)16(9-14(12)23-6)25(21,22)19-13-10-17(2,3)20-18(4,5)11-13/h8-9,13,19-20H,10-11H2,1-7H3/p+1/fC18H31N2O4S/h20H/q+1 33411B4B2652CBE4