Task: Answer the MCQ question.
Question: Which drug has a 8.997\% 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) O=C(OCC#CCSc1nc2ccccc2o1)c1cc2ccccc2o1
(b) O=C(c1ccco1)N1CCN(CC(O)COc2ccc(Br)cc2)CC1
(c) CCCc1cc(=O)n2[nH]c(-c3cccc(Br)c3)cc2n1
(d) COC(=O)c1ccc(SCc2ccccc2)nc1
(e) COc1ccc(OC)c(C(c2nnnn2CCC(C)C)N2CCN(C(=O)c3ccco3)CC2)c1
Answer: c. CCCc1cc(=O)n2[nH]c(-c3cccc(Br)c3)cc2n1
{#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#}
CCCc1cc(=O)n2[nH]c(-c3cccc(Br)c3)cc2n1
CCCc1cc(=O)n2[nH]c(-c3cccc(Br)c3)cc2n1
2-(3-bromophenyl)-5-propyl-1H-pyrazolo[1,5-a]pyrimidin-7-one