Task: Answer the MCQ question.
Question: Which compound has a 4.045\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] C[C@@]12CC(=O)NC1N(C(=O)c1ccccc1)C(c1ccccc1OC(=O)c1ccccc1)C2
[b] Cc1cccc(-n2c(Cc3cc(=O)[nH]c(=O)[nH]3)nnc2SC(C)C)c1
Answer: a. C[C@@]12CC(=O)NC1N(C(=O)c1ccccc1)C(c1ccccc1OC(=O)c1ccccc1)C2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[C@@]12CC(=O)NC1N(C(=O)c1ccccc1)C(c1ccccc1OC(=O)c1ccccc1)C2
C[C@@]12CC(=O)NC1N(C(=O)c1ccccc1)C(c1ccccc1OC(=O)c1ccccc1)C2
[2-[(3aR)-1-benzoyl-3a-methyl-5-oxo-3,4,6,6a-tetrahydro-2H-pyrrolo[2,3-b]pyrrol-2-yl]phenyl] benzoate