Using O=C(/C=C/CC1CCN(Cc2ccccc2)CC1)c1ccc(Nc2ncnc3c2CCC3)cc1 to produce O=C(CCCC1CCN(Cc2ccccc2)CC1)c1ccc(Nc2ncnc3c2CCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.