Using NCCNc1ccccc1, O=C1CCC(c2ccc(O)cc2)CC1 to produce Oc1ccc([C@H]2CC[C@H](NCCNc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.