Task: Answer the multiple-choice question.
Question: Which drug exhibits a -13.196% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(-c2nnc3sc(-c4ccccn4)nn23)cc1
b CSc1cccc(NC(=O)c2sc3nc4n(c(=O)c3c2C)CCC4)c1
c CCOC(=O)CC1C(=O)NCCN1C(=S)NC(=O)c1ccccc1OC
d Cc1cc(C)c(NC(=O)CCCN2CCN(C)CC2)c(C)c1
Answer: a. COc1ccc(-c2nnc3sc(-c4ccccn4)nn23)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(-c2nnc3sc(-c4ccccn4)nn23)cc1
COc1ccc(-c2nnc3sc(-c4ccccn4)nn23)cc1
3-(4-methoxyphenyl)-6-pyridin-2-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole