Using COc1ccc(CCCl)cc1, c1ccc(Cn2c(NC3CCNCC3)nc3cncnc32)nc1 to produce COc1ccc(CCN2CCC(Nc3nc4cncnc4n3Cc3ccccn3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.