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 other words.
Options:
a. Cc1c(O)ccc2c1C(=O)N(Cc1ccccc1-c1ccc(F)cc1)C2C(=O)NC(C)(C)C
b. CC(c1ncccc1F)c1c(CCN(C)C)sc2ccccc12
c. O=C(/C=C/[C@@H]1CCCN1)N1CCN(c2cnc3cc(C(F)(F)F)cc(NCc4cccc([N+](=O)[O-])c4)c3c2)CC1
Answer: b
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-[3-[1-(3-fluoropyridin-2-yl)ethyl]-1-benzothiophen-2-yl]-N,N-dimethylethanamine