Using C1COCCO1, CC(C)(C)OC(=O)Oc1ccc(F)c(C(=O)c2ccc3ncc(Cl)nc3c2)c1F to produce COc1cnc2ccc(C(=O)c3c(F)ccc(O)c3F)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.