Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -22.427\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1ccc(NC(=O)N2CCC(O)(c3cccnc3)CC2)cc1
[b] O=C(c1ccc(NC(=S)Nc2ccc(Cl)c(Cl)c2)cc1)N1CCCC1
[c] O=C(c1ccc(Br)o1)N1CCN(CCc2ccncc2)CC1
Answer: c. O=C(c1ccc(Br)o1)N1CCN(CCc2ccncc2)CC1
{#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(c1ccc(Br)o1)N1CCN(CCc2ccncc2)CC1
O=C(c1ccc(Br)o1)N1CCN(CCc2ccncc2)CC1
(5-bromofuran-2-yl)-[4-(2-pyridin-4-ylethyl)-1,4-diazinan-1-yl]methanone