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 or b without using any other words.
Options:
(a) Cc1c([C@@H]2CN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)C[C@@H]3CO2)ccc(F)c1C#N
(b) CCCCCCC[N+](CC)(CC)C/C=C\Cc1ccc(Cl)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}
[(Z)-4-(4-chlorophenyl)but-2-enyl]-diethyl-heptylazanium