Using O=C(n1ccnc1)n1ccnc1, CCCCc1noc(C)c1COc1ccc(C(=O)O)nn1 to produce CCCCc1noc(C)c1COc1ccc(C(N)=O)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.