Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(CCN2CCN(CCc3ccc([N+](=O)[O-])cc3)CC2)cc1
b) CN1C[C@@H]2C[C@H]1CN2c1ncc(-c2ccccc2)cn1
c) Cc1nc(C(F)(F)F)ccc1-c1nnc(CCCCN2CC3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)n1C
Answer: a, 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}
1-[2-(4-methoxyphenyl)ethyl]-4-[2-(4-nitrophenyl)ethyl]piperazine