Task: Answer the MCQ question.
Query: Which compound exhibits a 2.445% 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 other words.
Options:
(a) COc1ccc2cc(C(=O)OC(C)C)sc(=O)c2c1OC
(b) NS(=O)(=O)c1ccc(N2CCCC2=O)c([N+](=O)[O-])c1
(c) O=C(O)CCc1nn2c3ccccc3n(CC(=O)c3cccs3)c2nc1=O
(d) Cc1ccc(C(=O)N2CCN(c3ncccn3)CC2)o1
Answer: a. COc1ccc2cc(C(=O)OC(C)C)sc(=O)c2c1OC
{#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#}
COc1ccc2cc(C(=O)OC(C)C)sc(=O)c2c1OC
COc1ccc2cc(C(=O)OC(C)C)sc(=O)c2c1OC
propan-2-yl 7,8-dimethoxy-1-oxoisothiochromene-3-carboxylate