Using COc1cccc(C(=CCOCCN2CCC[C@@H](C(=O)O)C2)c2ccccc2C)c1 to produce COc1cccc(C(CCOCCN2CCC[C@@H](C(=O)O)C2)c2ccccc2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.