Using O=C1CCc2ccc(C=CCCCN3CCN(c4cccc(C5CC5)n4)CC3)nc2N1 to produce O=C1CCc2ccc(CCCCCN3CCN(c4cccc(C5CC5)n4)CC3)nc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.