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] Nc1ccccc1NC(=O)c1ccc(N2CCC3(CC2)CNc2ccccc23)nc1
[b] CC(C)CCC1(C(=O)c2ccc(N)c(Cl)c2)CCCN1
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}
(4-amino-3-chlorophenyl)-[2-(3-methylbutyl)pyrrolidin-2-yl]methanone