Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.895% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)on1
b: COc1ccccc1/C=C/CN1CCOCC1
c: CCOc1cc(C(=O)N/N=C/C(Br)=C/c2ccccc2)cc(OCC)c1OCC
d: CCOC(=O)c1cccc(NC(=O)CSc2nc3cccnc3n2C)c1
Answer: b. COc1ccccc1/C=C/CN1CCOCC1
{#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#}
COc1ccccc1/C=C/CN1CCOCC1
COc1ccccc1/C=C/CN1CCOCC1
4-[(E)-3-(2-methoxyphenyl)prop-2-enyl]morpholine