Using NCc1ccccc1, c1ccc(C(c2ccccc2)N2CCN(CC3CO3)CC2)cc1 to produce OC(CNCc1ccccc1)CN1CCN(C(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.