Using Clc1nc2ccccc2o1, NCCN1CCC(OC(c2ccc(Cl)cc2)c2ccccn2)CC1 to produce Clc1ccc(C(OC2CCN(CCNc3nc4ccccc4o3)CC2)c2ccccn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.