Task: Answer the MCQ question.
Question: Which drug has a 19.613\% 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] COc1cc(/C=C/C(=O)O)cc2c1OCCO2
[b] CCOC(=O)c1cccc(NC(=O)CS(=O)(=O)Cc2nc(-c3cccc(OC)c3)oc2C)c1
[c] CCN(C(=O)COC(=O)CCC(=O)c1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[d] O=C(NNC(=O)c1ccccc1-c1ccccc1C(=O)O)c1ccccc1
Answer: a. COc1cc(/C=C/C(=O)O)cc2c1OCCO2
{#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#}
COc1cc(/C=C/C(=O)O)cc2c1OCCO2
COc1cc(/C=C/C(=O)O)cc2c1OCCO2
(E)-3-(5-methoxy-2,3-dihydro-1,4-benzodioxin-7-yl)prop-2-enoic acid