Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.187\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOc1cccc(CN2CCC(Oc3ccc(C(=O)N4CCCC4)cc3)CC2)c1
[b] O=C(NC(=S)Nc1ccccc1Br)c1cccnc1
[c] Cc1ccc(Cn2ccc(=O)c(OCc3c(Cl)cccc3Cl)c2C)cc1
[d] CCOc1ccccc1NC(=O)c1cc(-c2cc(OC)c(OC)c(OC)c2)nc2ccccc12
Answer: d. CCOc1ccccc1NC(=O)c1cc(-c2cc(OC)c(OC)c(OC)c2)nc2ccccc12
{#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#}
CCOc1ccccc1NC(=O)c1cc(-c2cc(OC)c(OC)c(OC)c2)nc2ccccc12
CCOc1ccccc1NC(=O)c1cc(-c2cc(OC)c(OC)c(OC)c2)nc2ccccc12
N-(2-ethoxyphenyl)-2-(3,4,5-trimethoxyphenyl)quinoline-4-carboxamide