Using COC(=O)c1ccc(Cn2ccc3ccc(N)cc32)c(OC)c1, O=C(O)CC1CCCC1 to produce COC(=O)c1ccc(Cn2ccc3ccc(NC(=O)CC4CCCC4)cc32)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.