Using CCc1[nH]n(C2CCCC2)c2nc(=S)[nH]c(=O)c1-2, CN(C)C=O to produce CCc1[nH]n(C2CCCC2)c2nc(SC)nc(=O)c1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.