Problem statement: Answer the multiple choice question.
Query: Which compound has a 8.661\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=c1c2cnn(-c3ccccc3)c2ncn1Cc1ccco1
b. O=C1NC(=S)S/C1=C/c1ccc(Oc2cnccn2)cc1
c. O=C(CCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)Nc1cccc(Br)c1
Answer: a. O=c1c2cnn(-c3ccccc3)c2ncn1Cc1ccco1
{#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#}
O=c1c2cnn(-c3ccccc3)c2ncn1Cc1ccco1
O=c1c2cnn(-c3ccccc3)c2ncn1Cc1ccco1
5-(furan-2-ylmethyl)-1-phenylpyrazolo[3,4-d]pyrimidin-4-one