Using c1ccc(N2CCNCC2)cc1, O=C(N[C@@H](Cc1cn(C(=O)OCc2ccccc2)cn1)C(=O)O)OCc1ccccc1 to produce O=C(N[C@@H](Cc1c[nH]cn1)C(=O)N1CCN(c2ccccc2)CC1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.