Using NC1CCC(O)CC1, CCOC(=O)N1C(=O)c2ccccc2C1=O to produce O=C1c2ccccc2C(=O)N1[C@H]1CC[C@H](O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.