Task: Answer the multiple choice question.
Question: Which compound exhibits a -6.512% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C1c2c(O)cc(O)cc2O[C@@]12c1c(cc(O)c3c1O[C@H](c1ccc(O)cc1)[C@@H](O)C3)O[C@@H]2c1ccc(O)cc1
[b] Cc1cc(Br)cn2ccnc12
[c] COc1ccc(OCCCC(=O)ON=C(N)c2ccccc2Cl)cc1
[d] Cc1ccccc1-c1cc(C(=O)NCc2ccc3c(c2)OCO3)n(CC2CC(c3cccnc3)=NO2)n1
[e] Cc1ccccc1CC(=O)Nc1cc(C(C)(C)C)on1
Answer: b. Cc1cc(Br)cn2ccnc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(Br)cn2ccnc12
Cc1cc(Br)cn2ccnc12
6-bromo-8-methylimidazo[1,2-a]pyridine