Problem statement: Answer the MCQ question.
Question: Which compound has a 9.443\% 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: CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C(=O)OCC(N)=O
b: O=C(c1ccccc1)N1CCn2c1nc1ccccc12
Answer: b. O=C(c1ccccc1)N1CCn2c1nc1ccccc12
{#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#}
O=C(c1ccccc1)N1CCn2c1nc1ccccc12
O=C(c1ccccc1)N1CCn2c1nc1ccccc12
1,2-dihydroimidazo[1,2-a]benzimidazol-3-yl(phenyl)methanone