Using CCCC[C@H](NN1CCC[C@@H]1COC)c1cnc(-c2ccccc2)n1CCCC to produce CCCC[C@@H](N)c1cnc(-c2ccccc2)n1CCCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.