Using OB(O)C1CN(Cc2ccccc2)CCO1, O=C1OC2(CCCCC2)CN1Cc1ccc(I)cc1 to produce O=C1OC2(CCCCC2)CN1Cc1ccc(-c2ccccc2CN2CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.