Task: Answer the MCQ question.
Question: Which drug has a -5.746\% 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(S(=O)(=O)N2CCN(Cc3cc4c(cc3Br)OCCO4)CC2)cc1
b O=C(c1ccc2c(=O)n(Cc3ccccc3)c(=S)[nH]c2c1)N1CCCC1
c Cn1ccnc1Sc1nnnn1-c1ccccc1
d CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
Answer: d. CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
{#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)CSc1nnc2ccc(-c3ccncc3)nn12
CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
N-(2-ethoxyphenyl)-2-[(6-pyridin-4-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)sulfanyl]acetamide