Using Ic1ccncc1, CCC(=O)c1nnc(-c2ccc(F)cc2)s1 to produce CCC(O)(c1ccncc1)c1nnc(-c2ccc(F)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.