Using COc1ccc(C2CCCN(CCCCl)C2)cc1, c1ccc2c(C3CCNCC3)c[nH]c2c1 to produce COc1ccc(C2CCCN(CCCN3CCC(c4c[nH]c5ccccc45)CC3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.