Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -4.851\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(c1ccccc1)N1N=C(c2ccccc2O)CC1c1ccc(Br)cc1
b) CCOc1ccccc1NC(=O)NCCC1=CCCCC1
c) O=C(Cn1c(=O)n(CC2CS2)c2ccccc21)N1CCCCC1
Answer: b. CCOc1ccccc1NC(=O)NCCC1=CCCCC1
{#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#}
CCOc1ccccc1NC(=O)NCCC1=CCCCC1
CCOc1ccccc1NC(=O)NCCC1=CCCCC1
1-[2-(cyclohexen-1-yl)ethyl]-3-(2-ethoxyphenyl)urea