Using COCCN1CCc2ccc(Nc3ncc(Cl)c(Nc4ccccc4OCC#N)n3)cc2CC1, [OH-] to produce COCCN1CCc2ccc(Nc3ncc(Cl)c(Nc4ccccc4OCC(N)=O)n3)cc2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.