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 additional words.
Options:
a: Cn1c(SCCCN2CC3CCN(c4c(F)cccc4F)C3C2)nnc1-c1cnccn1
b: CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2cnccn2)cc1Cl
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}
(2R)-2-(3-chloro-4-methylsulfonylphenyl)-3-cyclopentyl-N-pyrazin-2-ylpropanamide