Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -1.721\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cccc(NC(=O)CSc2nc3n[nH]c(C)c3c(=N)n2-c2cccc(OC)c2)c1
(b) CSc1ccc(CN2C(=O)NC3(CCCCCCC3)C2=O)cc1
(c) O=C(CN(Cc1ccc(Cl)cc1)C(=O)c1csnn1)NCc1ccc2c(c1)OCO2
Answer: c. O=C(CN(Cc1ccc(Cl)cc1)C(=O)c1csnn1)NCc1ccc2c(c1)OCO2
{#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#}
O=C(CN(Cc1ccc(Cl)cc1)C(=O)c1csnn1)NCc1ccc2c(c1)OCO2
O=C(CN(Cc1ccc(Cl)cc1)C(=O)c1csnn1)NCc1ccc2c(c1)OCO2
N-[2-(1,3-benzodioxol-5-ylmethylamino)-2-oxoethyl]-N-[(4-chlorophenyl)methyl]thiadiazole-4-carboxamide