Using COC(=O)C(C(=O)OC(C)(C)C)C(c1cccnc1)n1ccc2cccc(OC)c21 to produce COc1cccc2ccn(C(CCO)c3cccnc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.