Using CC(=O)Nc1cc2nc(C)c(-c3ccc(F)c(NC(=O)NCCC(C)(C)C)c3)cc2cn1 to produce Cc1nc2cc(N)ncc2cc1-c1ccc(F)c(NC(=O)NCCC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.