Using COc1nccc(NC[C@@H](O)c2cccc(Cl)c2)c1C1OCCO1 to produce O=Cc1c(NC[C@@H](O)c2cccc(Cl)c2)cc[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.