Using C1COCCO1, C[C@H](NC(=O)OC(C)(C)C)C(=O)Nc1ccc2oc3c(c2c1)CCCCC3 to produce O=C(Nc1ccc2oc3c(c2c1)CCCCC3)[C@@H]1CCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.