Using CSc1nn(-c2ccccc2)c2cc(N)ccc12, CC(C)(C)OC(=O)N1CCCCC1CC(=O)O to produce CSc1nn(-c2ccccc2)c2cc(NC(=O)CC3CCCCN3C(=O)OC(C)(C)C)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.