Task: Answer the MCQ question.
Question: Which drug exhibits a 4.439\% 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, d, or e without using any other words.
Options:
a. Cc1cccc(CN2CCN(C(=O)c3cccc4ccccc34)CC2)c1
b. CCOc1ccc(C(=O)NN2CCOCC2)cc1
c. CC(C)N1CCc2c(sc(NC(=O)c3ccc([N+](=O)[O-])o3)c2C(N)=O)C1.Cl
d. O=C(NNC(=O)c1cc2cc(Br)ccc2oc1=O)c1ccc(O)cc1
e. O=C(NCCCn1ccnc1)C(F)(F)C(F)(F)C(=O)NCCCn1ccnc1
Answer: d. O=C(NNC(=O)c1cc2cc(Br)ccc2oc1=O)c1ccc(O)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#}
O=C(NNC(=O)c1cc2cc(Br)ccc2oc1=O)c1ccc(O)cc1
O=C(NNC(=O)c1cc2cc(Br)ccc2oc1=O)c1ccc(O)cc1
6-bromo-N'-(4-hydroxybenzoyl)-2-oxochromene-3-carbohydrazide