Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(CCc1ccccc1)NCCN(c1ccc(F)cc1)c1ccc(F)cc1
b Cc1ccc(-c2ncn(-c3ccc(Nc4nccc(-c5cccc(N6CCOCC6)c5)n4)cc3)n2)cn1
c Cc1ccccc1[C@H]1CCN(C[C@@H]2Cc3cccnc3[C@@H](O)C2)C[C@@H]1O
Answer: a
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}
N-[2-(4-fluoro-N-(4-fluorophenyl)anilino)ethyl]-3-phenylpropanamide