Using O=C1Cc2cc3nc(-c4ccncc4)[nH]c3cc2N1, CC(C)=O to produce CC(C)=C1C(=O)Nc2cc3[nH]c(-c4ccncc4)nc3cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.