Using CNC(N)=S, CCOC(=O)CC(=O)c1ccnc(-c2ccccc2)n1 to produce Cn1c(S)nc(-c2ccnc(-c3ccccc3)n2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.