Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -17.778% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1sc2nc(CN3CCC(C)CC3)nc(Cl)c2c1C
b. COc1ccc(OC)c(NC(=O)C2CCCN(S(=O)(=O)c3c(C)noc3C)C2)c1
c. COc1cc(S(=O)(=O)Nc2ccc(C)cc2)ccc1N=Cc1c(C)[nH]n(-c2ccccc2)c1=O
Answer: a. Cc1sc2nc(CN3CCC(C)CC3)nc(Cl)c2c1C
{#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#}
Cc1sc2nc(CN3CCC(C)CC3)nc(Cl)c2c1C
Cc1sc2nc(CN3CCC(C)CC3)nc(Cl)c2c1C
4-chloro-5,6-dimethyl-2-[(4-methylpiperidin-1-yl)methyl]thieno[2,3-d]pyrimidine