Using CC(C)(C)OC(=O)NCc1cccc2ccn(CC(=O)N3CCC4(CC3)CCN(c3ccncc3)CC4)c12 to produce NCc1cccc2ccn(CC(=O)N3CCC4(CC3)CCN(c3ccncc3)CC4)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.