Problem statement: Answer the multiple choice question.
Question: Which compound has a -4.870\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(CSc1nccn1-c1ccc(F)cc1)NCc1ccc(F)cc1
b O=C(NC1CCCCC1)C1CCN(C(=O)c2ccc(-c3ccccc3)cc2)CC1
Answer: a. O=C(CSc1nccn1-c1ccc(F)cc1)NCc1ccc(F)cc1
{#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=C(CSc1nccn1-c1ccc(F)cc1)NCc1ccc(F)cc1
O=C(CSc1nccn1-c1ccc(F)cc1)NCc1ccc(F)cc1
2-[1-(4-fluorophenyl)imidazol-2-yl]sulfanyl-N-[(4-fluorophenyl)methyl]acetamide