Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.969\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)c1c(NC(=O)CSc2ncnc3[nH]ncc23)sc2c1CCC2
b. C=CCNC(=O)C12CCC(C)(C(=O)[C@H]1Br)C2(C)C
Answer: b. C=CCNC(=O)C12CCC(C)(C(=O)[C@H]1Br)C2(C)C
{#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#}
C=CCNC(=O)C12CCC(C)(C(=O)[C@H]1Br)C2(C)C
C=CCNC(=O)C12CCC(C)(C(=O)[C@H]1Br)C2(C)C
(2S)-2-bromo-4,7,7-trimethyl-3-oxo-N-prop-2-enylbicyclo[2.2.1]heptane-1-carboxamide