Using OC(CNCC12CC3CC(CC(C3)C1)C2)c1ccc(OCc2ccccc2)cc1 to produce Oc1ccc(C(O)CNCC23CC4CC(CC(C4)C2)C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.