Using CCN1C(=O)CN=C(c2ccc(-c3ccccc3)cc2)c2cc(OC)c(OC)cc21 to produce CCN1C(=O)CN=C(c2ccc(CCc3ccccc3)cc2)c2cc(OC)c(OC)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.