InChI=1/C20H18N2O3S/c1-14-2-4-15(5-3-14)20(23)12-19(16-10-11-26-13-16)21-17-6-8-18(9-7-17)22(24)25/h2-11,13,19,21H,12H2,1H3/t19-/m1/s1	37E67E2114155C88