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.) CC(=O)NC(=O)C1CCC(C2N=CC(c3cccc(Br)c3)=N2)CC1
b.) Cc1ccccc1N1CCC2CN(CCCSc3nnc(-c4cnccn4)n3C)CC21
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}
N-acetyl-4-[4-(3-bromophenyl)-2H-imidazol-2-yl]cyclohexane-1-carboxamide