Using O=C(n1ccnc1)n1ccnc1, CC(C)c1nc2cc[nH]c(=O)c2c2cc(C(=O)O)ccc12 to produce CC(C)c1nc2cc[nH]c(=O)c2c2cc(C(N)=O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.