Task: Answer the MCQ question.
Question: Which drug exhibits a 4.646\% 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: CCCN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
b: O=S(=O)(c1ccc(-c2ccccc2)cc1)N1CCCC1
Answer: b. O=S(=O)(c1ccc(-c2ccccc2)cc1)N1CCCC1
{#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#}
1-(4-phenylphenyl)sulfonylpyrrolidine