Using CC(C)(C)OC(=O)NC1Cc2cccc(N3CCCC3=O)c2N(Cc2ccsc2)C1=O to produce NC1Cc2cccc(N3CCCC3=O)c2N(Cc2ccsc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.