Using CCOC(=O)CC(C)(C)Cc1ccc(OCCCNc2ccccn2)c(F)c1 to produce CC(C)(CC(=O)O)Cc1ccc(OCCCNc2ccccn2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.