Using CN(C)C(=O)Oc1cccc(N)c1, CC(C)(C)OC(=O)N1CCC(C)(C(=O)O)CC1 to produce CN(C)C(=O)Oc1cccc(NC(=O)C2(C)CCN(C(=O)OC(C)(C)C)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.