Task: Answer the MCQ question.
Question: Which drug has a 3.431% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)NS(=O)(=O)c1ccc(CCNC(=O)c2cc(C)on2)cc1
[b] CCOC(=O)C(=O)Nc1sc(C(=O)N2CCOCC2)c(C)c1C#N
[c] COc1ccc(OCCSc2nc3ccccc3c(=O)[nH]2)cc1
Answer: c. COc1ccc(OCCSc2nc3ccccc3c(=O)[nH]2)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(OCCSc2nc3ccccc3c(=O)[nH]2)cc1
COc1ccc(OCCSc2nc3ccccc3c(=O)[nH]2)cc1
2-[2-(4-methoxyphenoxy)ethylsulfanyl]-3H-quinazolin-4-one