Using CCOC(=O)C=CCCc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1 to produce CCOC(=O)CCCCc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.