Using O=C(/C=C/c1ccccc1)OCCOC(=O)NC1(C(=O)O)CC1 to produce O=C(CCc1ccccc1)OCCOC(=O)NC1(C(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.