Using O=C(O)c1cccnc1Oc1ccc(Nc2ccccn2)cc1, CC(C)CN to produce CC(C)CNC(=O)c1cccnc1Oc1ccc(Nc2ccccn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.