Using CC(=O)O, N#Cc1c(-c2cnc3c(c2)CCCN3C(N)=O)cncc1C1CCNCC1 to produce CC(=O)N1CCC(c2cncc(-c3cnc4c(c3)CCCN4C(N)=O)c2C#N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.