Using CC(C)(C)OC(=O)n1nc(-c2cc3cc(C(=O)c4ccccc4)ccc3n2C(=O)OC(C)(C)C)c2sccc21 to produce O=C(c1ccccc1)c1ccc2[nH]c(-c3n[nH]c4ccsc34)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.