Using CC(C)(C)OC(=O)N1CCOC[C@H]1C(=O)Nc1cn2cc(-c3ccccc3)sc2n1 to produce O=C(Nc1cn2cc(-c3ccccc3)sc2n1)[C@@H]1COCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.