Using O=C(NCc1nccnc1Cl)[C@H]1CC[C@H](O)CC1, CC(=O)OC(C)=O to produce CC(=O)O[C@H]1CC[C@H](C(=O)NCc2nccnc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.