Using CC(C)(C)OC(=O)N1CCCC(C(=O)O)C1, NCCNc1nsc2ccccc12 to produce CC(C)(C)OC(=O)N1CCCC(C(=O)NCCNc2nsc3ccccc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.