Problem statement: Answer the MCQ question.
Query: Which compound has a 7.300\% 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 other words.
Options:
(a) COc1ccc(N2CCN(C(=O)c3ccc(NS(=O)(=O)c4ccccc4)cc3)CC2)cc1
(b) O=C(NCC1CCCO1)c1cc(Br)c(Br)s1
(c) C/C(=N\NS(=O)(=O)c1ccc(C)c([N+](=O)[O-])c1)c1ccc2c(c1)OCO2
(d) CCSC1=C(C#N)C(c2ccccc2Cl)CC(=O)N1
Answer: b. O=C(NCC1CCCO1)c1cc(Br)c(Br)s1
{#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(NCC1CCCO1)c1cc(Br)c(Br)s1
O=C(NCC1CCCO1)c1cc(Br)c(Br)s1
4,5-dibromo-N-(oxolan-2-ylmethyl)thiophene-2-carboxamide