Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCCN1CC(=O)N2C(C)c3[nH]c4ccccc4c3C[C@H]2C1=O
[b] COc1ccc(C2Nc3ccccc3C(=O)N2Cc2ccccc2)cc1
[c] O=C(O)[C@H]1CCCC[C@H]1C(=O)NCCNC(=O)[C@@H]1CCCC[C@@H]1C(=O)O
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}