Task: Answer the MCQ question.
Question: Which compound exhibits a 16.183\% 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 Cc1ccc(C(C(=O)NC2CCCC2)N(Cc2ccco2)C(=O)CCC(=O)Nc2ccccn2)cc1
b CC(=Nc1ccccc1)C1=C(O)CCCC1=O
c O=C(NCc1ccc(F)cc1F)c1cc(COc2c(F)cccc2F)on1
d O=C(Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Oc1ccccc1)C1=COCCO1
Answer: b. CC(=Nc1ccccc1)C1=C(O)CCCC1=O
{#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#}
CC(=Nc1ccccc1)C1=C(O)CCCC1=O
CC(=Nc1ccccc1)C1=C(O)CCCC1=O
3-hydroxy-2-(C-methyl-N-phenylcarbonimidoyl)cyclohex-2-en-1-one