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 other words.
Options:
a) Cc1ccc(C(CCC(N)C(=O)O)(c2ccccc2)c2ccccc2)cc1C
b) COc1ccncc1-c1[nH]c2ccccc2c1CCNCc1ccc(C=CC(=O)NO)cc1
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-amino-5-(3,4-dimethylphenyl)-5,5-diphenylpentanoic acid