Using CC(C)(C)OC(=O)NC1CCNCC1, CC(C)Oc1cc(C=O)cc(OC(C)C)c1 to produce CC(C)Oc1cc(CN2CCC(NC(=O)OC(C)(C)C)CC2)cc(OC(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.