Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.941\% 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, b, c, or d without using any additional words.
Options:
a.) CC(=O)Nc1ccc(S(=O)(=O)N2CCN(C(=O)N3CCOCC3)CC2)cc1
b.) Nc1cccc(C(=O)O)c1
c.) O=C(CSc1nc2ccc([N+](=O)[O-])cc2[nH]1)c1ccc2ccccc2c1
d.) Cc1c(OCc2c(Cl)cccc2Cl)c(=O)ccn1-c1ncc(C(F)(F)F)cc1Cl
Answer: a. CC(=O)Nc1ccc(S(=O)(=O)N2CCN(C(=O)N3CCOCC3)CC2)cc1
{#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#}
N-[4-[[4-(morpholine-4-carbonyl)piperazin-1-yl]sulfonyl]phenyl]acetamide