Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCN(CC)C/C=C/c1ccc(Cl)cc1
b: C=C(F)CN(CC)C(=O)[C@@]1(c2cccs2)C[C@H]1CN
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-[(E)-3-(4-chlorophenyl)prop-2-enyl]-N-ethylbutan-1-amine