Using c1ccc(N2CCN(c3nc(N4CCOCC4)cc(N4CCOCC4)n3)CC2)cc1, O=C1CCC(=O)N1Cl to produce Clc1c(N2CCOCC2)nc(N2CCN(c3ccccc3)CC2)nc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.