Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.436\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1c(C(=O)O)sc2nc3n(c(=O)c12)CCCCC3
[b] O=C(CCC(=O)OCC(=O)c1ccc(Br)cc1)Nc1cccc2cccnc12
Answer: b. O=C(CCC(=O)OCC(=O)c1ccc(Br)cc1)Nc1cccc2cccnc12
{#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(CCC(=O)OCC(=O)c1ccc(Br)cc1)Nc1cccc2cccnc12
O=C(CCC(=O)OCC(=O)c1ccc(Br)cc1)Nc1cccc2cccnc12
[2-(4-bromophenyl)-2-oxoethyl]4-(benzo[b]pyridin-8-ylamino)-4-oxobutanoate