Using COC[C@H]1CN(Cc2ccccc2)Cc2ncc(N(C)C(C)C)nc2O1 to produce COC[C@H]1CNCc2ncc(N(C)C(C)C)nc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.