Task: Answer the MCQ question.
Question: Which drug exhibits a 6.731\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Oc1ccc(-c2[nH]ncc2-c2ccc(Br)cc2)c(O)c1
b: COCC(C)n1c(C)cc(C(=O)CSc2nc(C)c(C)c(C)n2)c1C
c: CCOC(=O)C(C)Sc1nnc(CSc2nc3nc(C)cc(C)n3n2)o1
Answer: a. Oc1ccc(-c2[nH]ncc2-c2ccc(Br)cc2)c(O)c1
{#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#}
Oc1ccc(-c2[nH]ncc2-c2ccc(Br)cc2)c(O)c1
Oc1ccc(-c2[nH]ncc2-c2ccc(Br)cc2)c(O)c1
4-[4-(4-bromophenyl)-1H-pyrazol-5-yl]benzene-1,3-diol