Using CCN(CC)CC(C)N1c2ccccc2Sc2ccc(C(=N)OC)cc21, NCc1ccccc1 to produce CCN(CC)CC(C)N1c2ccccc2Sc2ccc(C(=N)NCc3ccccc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.