Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.389\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(COc1ccccc1Br)NCc1ccco1
(b) COc1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)cc1OC
(c) O=C(CN(Cc1ccco1)C(=O)c1cccc(F)c1)Nc1ccccc1C(F)(F)F
(d) COc1ccccc1NC(=O)c1cc[n+]([O-])cc1
Answer: c. O=C(CN(Cc1ccco1)C(=O)c1cccc(F)c1)Nc1ccccc1C(F)(F)F
{#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(CN(Cc1ccco1)C(=O)c1cccc(F)c1)Nc1ccccc1C(F)(F)F
O=C(CN(Cc1ccco1)C(=O)c1cccc(F)c1)Nc1ccccc1C(F)(F)F
3-fluoro-N-(furan-2-ylmethyl)-N-[2-oxo-2-[2-(trifluoromethyl)anilino]ethyl]benzamide