Task: Answer the multiple-choice question.
Query: Which drug has a -18.013% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)c1c(NC(=O)COC(=O)Cn2c(C(F)(F)F)nc3ccccc32)sc(C)c1C
[b] CCCCOc1ccc(/C=C/C(=O)NCCc2nc3ccccc3[nH]2)cc1
Answer: b. CCCCOc1ccc(/C=C/C(=O)NCCc2nc3ccccc3[nH]2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCOc1ccc(/C=C/C(=O)NCCc2nc3ccccc3[nH]2)cc1
CCCCOc1ccc(/C=C/C(=O)NCCc2nc3ccccc3[nH]2)cc1
(E)-N-[2-(1H-benzimidazol-2-yl)ethyl]-3-(4-butoxyphenyl)prop-2-enamide