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 or b without using any other words.
Options:
a) O=C1N(CCN2C3CCCC2CC3)CCN1c1cccc(Cl)c1
b) NCCCC[C@H](NC(=O)OCc1ccccc1)C(=O)c1noc(Cc2ccc(C(=O)NCCc3cccs3)cc2)n1
Answer: a, 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}
1-[2-(8-azabicyclo[3.2.1]octan-8-yl)ethyl]-3-(3-chlorophenyl)imidazolidin-2-one