Task: Answer the multiple-choice question.
Query: Which compound has a 2.941\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(S(=O)(=O)N(CCCN2CCOCC2)Cc2cccc3ccccc23)cc1
b: Cc1cccc(C(=O)NNC(=O)c2n[nH]c(=O)c3ccccc23)c1C
Answer: b. Cc1cccc(C(=O)NNC(=O)c2n[nH]c(=O)c3ccccc23)c1C
{#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#}
Cc1cccc(C(=O)NNC(=O)c2n[nH]c(=O)c3ccccc23)c1C
Cc1cccc(C(=O)NNC(=O)c2n[nH]c(=O)c3ccccc23)c1C
N'-(2,3-dimethylbenzoyl)-4-oxo-3H-phthalazine-1-carbohydrazide