Using CC(C)(C)C(=O)OCc1nc2cc(NC(=O)c3cc4cc(F)ccc4n3Cc3cccc(F)c3)cnc2s1 to produce O=C(Nc1cnc2sc(CO)nc2c1)c1cc2cc(F)ccc2n1Cc1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.