Using COC1=C(C)CC(C)(C)CC1=O, CCCCN(CCCC)c1ccc(C=O)c(OC)c1 to produce CCCCN(CCCC)c1ccc(C=CC2=C(OC)C(=O)CC(C)(C)C2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.