Using Cc1ccccc1C(=O)Nc1ccc(C(=O)N2CCCC(N)c3ccccc32)cc1, CC(C)(C)OC(=O)NCC(=O)O to produce Cc1ccccc1C(=O)Nc1ccc(C(=O)N2CCCC(NC(=O)CN)c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.