Using CCOC(=O)CNC(=O)NC(CC(=O)O)c1ccc(NC(=O)OC(C)(C)C)cc1, C#CCN to produce C#CCNC(=O)CC(NC(=O)NCC(=O)OCC)c1ccc(NC(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.