Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
(a) Clc1ccccc1-c1ncccc1CC(c1cccnc1)c1cccnc1Cl
(b) c1ccc2c3c([nH]c2c1)[C@@H](C1CCOCC1)N[C@@H](c1nc(-c2cscn2)c[nH]1)C3
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}
2-chloro-3-[2-[2-(2-chlorophenyl)pyridin-3-yl]-1-pyridin-3-ylethyl]pyridine