Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.012\% 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 or b without using any additional words.
Options:
a CC(Oc1ccc(Br)cc1)c1nc2c3ccccc3nc(=S)n2[nH]1
b COc1ccc(C(=O)Cn2c(C)nc([N+](=O)[O-])c2Br)cc1
Answer: a. CC(Oc1ccc(Br)cc1)c1nc2c3ccccc3nc(=S)n2[nH]1
{#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#}
CC(Oc1ccc(Br)cc1)c1nc2c3ccccc3nc(=S)n2[nH]1
CC(Oc1ccc(Br)cc1)c1nc2c3ccccc3nc(=S)n2[nH]1
2-[1-(4-bromophenoxy)ethyl]-3H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione