Using CN(C)C=O, CC(C)n1cncc1-c1ccnc(Nc2ccccc2)n1 to produce CC(C)n1c(-c2ccnc(Nc3ccccc3)n2)cnc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.