Task: Answer the multiple-choice question.
Question: Which compound exhibits a -5.367% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
b) CC(C)OP(=O)(OC(C)C)C1(NS(=O)(=O)c2ccc(Cl)cc2)C=C(Cl)C(=O)C(Cl)=C1
c) Cc1cc(C(=O)N/N=C/c2ccc(O)c([N+](=O)[O-])c2)n[nH]1
Answer: a. COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
{#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#}
COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc3ccc(-c4ccc(OC)nc4)cc3c2-c2ccc(OC)cc2)cc1
5-[2,3-bis(4-methoxyphenyl)-1-benzofuran-5-yl]-2-methoxypyridine