Task: Answer the MCQ question.
Question: Which drug exhibits a -14.842\% 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 additional words.
Options:
a CC(=O)NC1c2ccccc2C(=O)N1Cc1ccccc1
b C=CCOC(=O)C1=C[C@H](C2CC2)[C@@H](CCCO)[C@H](OCC)O1
c O=C(c1cccnc1NCc1ccc(F)cc1)N1CCOCC1
d O=C(Cn1c(=O)c2cccn2c2ccc(F)cc21)NCCCN1CCN(c2ccccc2F)CC1
Answer: d. O=C(Cn1c(=O)c2cccn2c2ccc(F)cc21)NCCCN1CCN(c2ccccc2F)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(Cn1c(=O)c2cccn2c2ccc(F)cc21)NCCCN1CCN(c2ccccc2F)CC1
O=C(Cn1c(=O)c2cccn2c2ccc(F)cc21)NCCCN1CCN(c2ccccc2F)CC1
2-(7-fluoro-4-oxopyrrolo[1,2-a]quinoxalin-5-yl)-N-[3-[4-(2-fluorophenyl)piperazin-1-yl]propyl]acetamide