Using C(=Cc1cncn1Cc1ccccc1)CC(c1ccccc1)c1ccccc1 to produce c1ccc(Cn2cncc2CCCC(c2ccccc2)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.