Using Nc1cnn(CCO)c1, N#Cc1cc(-c2ccnc(Cl)n2)cnc1N1CCCC1 to produce N#Cc1cc(-c2ccnc(Nc3cnn(CCO)c3)n2)cnc1N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.