Task: Answer the multiple-choice question.
Query: Which compound has a 19.637\% 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 other words.
Options:
(a) O=C(CSc1ccc(F)cc1)NC12CC3CC(CC(C3)C1)C2
(b) CC1=C(C(=O)OCc2ccccc2)N2C(=O)[C@@H](N(Cc3ccccc3)Cc3ccccc3)[C@H]2SC1
Answer: b. CC1=C(C(=O)OCc2ccccc2)N2C(=O)[C@@H](N(Cc3ccccc3)Cc3ccccc3)[C@H]2SC1
{#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#}
CC1=C(C(=O)OCc2ccccc2)N2C(=O)[C@@H](N(Cc3ccccc3)Cc3ccccc3)[C@H]2SC1
CC1=C(C(=O)OCc2ccccc2)N2C(=O)[C@@H](N(Cc3ccccc3)Cc3ccccc3)[C@H]2SC1
benzyl (6R,7R)-7-(dibenzylamino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate