Using CCCCc1nnc(OCC2(F)CCN(C(=O)OC(C)(C)C)CC2)cc1-c1ccc(OC2CCCCC2)cc1 to produce CCCCc1nnc(OCC2(F)CCNCC2)cc1-c1ccc(OC2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.