Task: Answer the multiple-choice question.
Question: Which drug has a -9.900\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(OCc2nnc(SCc3cc(=O)[nH]c4ccccc34)o2)c1
b: CCC1CCCCN1CCNC(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
Answer: a. COc1cccc(OCc2nnc(SCc3cc(=O)[nH]c4ccccc34)o2)c1
{#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#}
COc1cccc(OCc2nnc(SCc3cc(=O)[nH]c4ccccc34)o2)c1
COc1cccc(OCc2nnc(SCc3cc(=O)[nH]c4ccccc34)o2)c1
4-[[5-[(3-methoxyphenoxy)methyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]-1H-quinolin-2-one