Using COc1ccc(-c2cc3c(cc2F)C(c2ccc(Cl)c(Cl)c2)CNC3)nn1 to produce O=c1ccc(-c2cc3c(cc2F)C(c2ccc(Cl)c(Cl)c2)CNC3)n[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.