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: CC(C)(NCCCc1cc(-c2cccc(C(F)(F)F)c2)nc(C#N)n1)C(N)=O
b: O=C(/C=C/c1ccc(CN2CCCC(c3c(-c4ccccc4)[nH]c4ccccc34)C2)cc1)NO
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-[3-[2-cyano-6-[3-(trifluoromethyl)phenyl]pyrimidin-4-yl]propylamino]-2-methylpropanamide