Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.725\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccc(O)c(C(=O)O)c4)ccc1c23
(b) Cc1cc(Oc2ccc(-c3ccccc3)cc2)nc(N2CCOCC2)n1
(c) CCCCn1c(-c2cccs2)nc2nc3ccccc3nc21
(d) COc1ccc2c(c1)CCCN2C(N)=O
(e) Cc1ccc2cc(C#N)c(NCCNC(=O)C3CC3)nc2c1C
Answer: a. CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccc(O)c(C(=O)O)c4)ccc1c23
{#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#}
CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccc(O)c(C(=O)O)c4)ccc1c23
CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccc(O)c(C(=O)O)c4)ccc1c23
5-[(1-ethyl-2-oxobenzo[cd]indol-6-yl)sulfonylamino]-2-hydroxybenzoic acid