Using COc1ccc(COCC=O)cc1, CC(C)c1c(Sc2ccccc2)nc(COC(N)=O)n1C to produce COc1ccc(COCc2nc(C(C)C)c[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.