Task: Answer the MCQ question.
Question: Which drug has a 18.425% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(C2CCCN2Cc2nc(CC3CC3)no2)c1
b: Br.CC(=O)c1sc(N/N=C2\CC3CCC2(C)C3(C)C)nc1C
Answer: b. Br.CC(=O)c1sc(N/N=C2\CC3CCC2(C)C3(C)C)nc1C
{#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#}
Br.CC(=O)c1sc(N/N=C2\CC3CCC2(C)C3(C)C)nc1C
Br.CC(=O)c1sc(N/N=C2\CC3CCC2(C)C3(C)C)nc1C
1-[4-methyl-2-[(2E)-2-(1,7,7-trimethyl-2-bicyclo[2.2.1]heptanylidene)hydrazinyl]-1,3-thiazol-5-yl]ethanone;hydrobromide