Using COC(=O)c1ccc(C#N)c(OCCc2ccc(Cl)cc2Cl)c1 to produce N#Cc1ccc(C(=O)O)cc1OCCc1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.