Task: Answer the multiple-choice question.
Question: Which compound exhibits a -9.960% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CSc1ccccc1C(=O)NCCSC(C)(C)C
b.) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NC
c.) O=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
d.) COc1ccccc1Cc1nc(-c2ccc(C)cc2)no1
Answer: b. CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NC
{#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#}
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NC
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NC
ethyl 2-(3,5-dimethylpyrazol-1-yl)-4-(methylamino)pyrimidine-5-carboxylate