Using COc1cc2ncnc(Oc3ccc4[nH]ccc4c3F)c2cc1OCC1CCN(C(=O)OC(C)(C)C)CC1 to produce COc1cc2ncnc(Oc3ccc4[nH]ccc4c3F)c2cc1OCC1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.