Using C=CC#N, COc1ccc(-c2c(-c3ccccc3)oc3ncnc(NCCCO)c23)cc1 to produce COc1ccc(-c2c(-c3ccccc3)oc3ncnc(NCCCOCCC#N)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.