Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] C[C@H](Cc1ccccc1)[NH2+]CCC(c1ccccc1)c1ccccc1
[b] CCc1cc(C(N)=S)ccn1
[c] CCCNC[C@@H](O)COc1ccc(O)cc1C(=O)CCc1ccccc1
Answer: b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-ethylpyridine-4-carbothioamide