Using C1COCCN1, CN(C)c1cc(F)c2c(c1)Sc1cc(Br)ccc1N2C(=O)OC(C)(C)C to produce CN(C)c1cc(F)c2c(c1)Sc1cc(N3CCOCC3)ccc1N2C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.