InChI=1/C19H22N2O5S/c1-26-17-10-8-16(9-11-17)15-6-4-14(5-7-15)13-21-18(19(22)20-23)3-2-12-27(21,24)25/h4-11,18,23H,2-3,12-13H2,1H3,(H,20,22)/t18-/m1/s1/f/h20H	E0CF4177613BB186