Using Fc1ccccc1OCCCCBr, CC1(C(=O)Cn2cncn2)COCOC1 to produce CC1(C(=O)C(CCCCOc2ccccc2F)n2cncn2)COCOC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.