Using O=C(Cc1ccccc1)c1ccccc1, CN1CCC(C(=O)O)CC1 to produce CN1CCC(C(=O)O/C(=C/c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.