Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.177\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc2[nH]c(=S)n(CCN3CCOCC3)c(=O)c2cc1OC
b) O=C(NCCCN1CCCC1=O)C1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
Answer: a. COc1cc2[nH]c(=S)n(CCN3CCOCC3)c(=O)c2cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2[nH]c(=S)n(CCN3CCOCC3)c(=O)c2cc1OC
COc1cc2[nH]c(=S)n(CCN3CCOCC3)c(=O)c2cc1OC
6,7-dimethoxy-3-(2-morpholin-4-ylethyl)-2-sulfanylidene-1H-quinazolin-4-one