Using CC(C)(C)NC(=O)c1cccc(CN2CCNCC2)c1, COc1cc(N)ccc1C(=O)O to produce COc1cc(N)ccc1C(=O)N1CCN(Cc2cccc(C(=O)NC(C)(C)C)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.