Using O=C(NCC1=CCN(Cc2ccccc2)CC1)C(O)(c1ccccc1)C1CCCCC1 to produce O=C(NCC1=CCNCC1)C(O)(c1ccccc1)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.