Using O=C1c2ccccc2C(O)N1CCCN1CC=C(c2ccccc2)CC1, Nc1ccccc1 to produce O=C1c2ccccc2C(Nc2ccccc2)N1CCCN1CC=C(c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.