Using O=C1NCN(c2ccccc2)C12CCNCC2, O=Cc1ccc(OC2CCCc3ccccc32)cc1 to produce O=C1NCN(c2ccccc2)C12CCN(Cc1ccc(OC3CCCc4ccccc43)cc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.