Using CCCCOC(=O)N1CCNCC1, Cc1onc(O)c1C[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce CCCCOC(=O)N1CCN(C(=O)[C@H](Cc2c(O)noc2C)NC(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.