Task: Answer the multiple-choice question.
Question: Which compound has a 6.544\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCOC(=O)c1ccc(NC(=O)CCC(=O)OCC)cc1
b CC(CCc1ccccc1)NC(=O)CN1CCc2ccccc2C1
c O=C1OC(Nc2ccc(Br)cc2F)c2ccccc21
d N#CCCn1c(-c2nonc2NC(=O)c2ccccc2Cl)nc2ccccc21
Answer: c. O=C1OC(Nc2ccc(Br)cc2F)c2ccccc21
{#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=C1OC(Nc2ccc(Br)cc2F)c2ccccc21
O=C1OC(Nc2ccc(Br)cc2F)c2ccccc21
[O][=C][O][C][Branch1][=C][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][F][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][C]
3-(4-bromo-2-fluoroanilino)-3H-2-benzofuran-1-one