Task: Answer the MCQ question.
Question: Which drug has a 16.886\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(/C=C/c1ccco1)Oc1cc(Br)cc(/C=N/NC(=O)c2ccccc2O)c1
b. O=C(Cn1nc(C(F)F)cc1C1CC1)NCCC1=CCCCC1
c. CCc1ccccc1Nc1ncnc2ccccc12.Cl
Answer: c. CCc1ccccc1Nc1ncnc2ccccc12.Cl
{#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#}
CCc1ccccc1Nc1ncnc2ccccc12.Cl
CCc1ccccc1Nc1ncnc2ccccc12.Cl
N-(2-ethylphenyl)quinazolin-4-amine;hydrochloride