Task: Answer the MCQ question.
Question: Which compound exhibits a 23.446% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)n1-c1ccc(OC)cc1OC
(b) O=C(C1CCC1)N1CCc2cc(S(=O)(=O)Nc3ccc4c(c3)OCCO4)ccc21
(c) CN1CCN(Cc2cc(Cl)c3cccnc3c2OC(=O)c2cccs2)CC1
(d) CN(C(=O)c1cnccn1)c1nnc(-c2cnccn2)s1
(e) COC(=O)Cn1cnc2scc(-c3ccc(C)cc3)c2c1=O
Answer: a. CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)n1-c1ccc(OC)cc1OC
{#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#}
CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)n1-c1ccc(OC)cc1OC
CCOC(=O)CSc1nc2c(sc(=S)n2-c2ccccc2)c(=O)n1-c1ccc(OC)cc1OC
ethyl 2-[[6-(2,4-dimethoxyphenyl)-7-oxo-3-phenyl-2-sulfanylidene-[1,3]thiazolo[4,5-d]pyrimidin-5-yl]sulfanyl]acetate