Using COC(=O)c1ccc(C2CN(Cc3ccc([C@H]4COc5ccccc5O4)cc3)C2)cc1 to produce O=C(O)c1ccc(C2CN(Cc3ccc([C@H]4COc5ccccc5O4)cc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.