Using ClCc1nnc(-c2ccccc2)o1, CN(C)CC1CCc2cc(O)ccc2C1 to produce CN(C)CC1CCc2cc(OCc3nnc(-c4ccccc4)o3)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.