Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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(NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)N[C@H](CO)c1ccccc1
(b) CCCCCCC[N+](CC)(CC)C/C=C/Cc1ccc(Cl)cc1.[I-]
(c) NC(=O)c1cnc(N[C@H]2CNCC[C@@H]2O)c2cc(-c3ccccc3)sc12
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}
[(E)-4-(4-chlorophenyl)but-2-enyl]-diethyl-heptylazanium;iodide