Using On1nnc2ccccc21, CSc1ccc(Oc2ccc(C(=O)O)cc2CN(C)C)cc1 to produce CNC(=O)c1ccc(Oc2ccc(SC)cc2)c(CN(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.