CNS(=O)(=O)c1ccc(cc1)c2cccc3c2nc(cn3)c4cc(c(c(c4)OC)OC)OC NVB_A1133_3LPB N-methyl-4-[3-(3,4,5-trimethoxyphenyl)quinoxalin-5-yl]benzenesulfonamide