Using CCOC(=O)c1cnc(-c2cccnc2)nc1Oc1cccc(C#N)c1 to produce N#Cc1cccc(Oc2nc(-c3cccnc3)ncc2C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.