Using COCCBr, CC1(C)CC(NC(=O)Nc2cccc3[nH]ncc23)c2ccc(F)cc2O1 to produce COCCn1ncc2c(NC(=O)NC3CC(C)(C)Oc4cc(F)ccc43)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.