Using O=C(Cl)c1cccnc1, C[C@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1CC[C@@H]2O to produce C[C@]12CC[C@@H]3c4ccc(OC(=O)c5cccnc5)cc4CC[C@H]3[C@@H]1CC[C@@H]2OC(=O)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.