Task: Answer the MCQ question.
Question: Which compound exhibits a 2.440% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cc(OC)c(C(=O)OCC(=O)N(Cc2ccccc2)C(C)(C)C)cc1OC
(b) Cc1cccc(C)c1NC(=O)CSc1nc(C)c(CC(=O)c2ccc(Br)cc2)c(C)c1C#N
(c) O=C1C=C(c2ccc(-c3ccccc3)c(F)c2)C[C@@H](c2ccc(F)cc2)C1
(d) O=S(=O)(c1ccc(F)cc1)N1CCCC1c1cccnc1
Answer: a. COc1cc(OC)c(C(=O)OCC(=O)N(Cc2ccccc2)C(C)(C)C)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#}
COc1cc(OC)c(C(=O)OCC(=O)N(Cc2ccccc2)C(C)(C)C)cc1OC
COc1cc(OC)c(C(=O)OCC(=O)N(Cc2ccccc2)C(C)(C)C)cc1OC
[2-[benzyl(tert-butyl)amino]-2-oxoethyl]2,4,5-trimethoxybenzoate