Problem statement: Answer the MCQ question.
Question: Which compound has a 12.104\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(O)/C=C\C(=O)Nc1ccc(Oc2ccc(Br)cc2)cc1
b. CCCn1c(SCC(=O)Nc2c(CC)cccc2CC)nnc1C(C)C
c. O=C(CCS(=O)(=O)Cc1ccccc1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
d. CN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)CC1.Cl
Answer: a. O=C(O)/C=C\C(=O)Nc1ccc(Oc2ccc(Br)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#}
(Z)-4-[4-(4-bromophenoxy)anilino]-4-oxobut-2-enoic acid