Task: Answer the MCQ question.
Question: Which drug exhibits a -1.026\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COC(=O)C1CSc2[nH]c(=O)sc2C1c1ccc(OC)c(OC)c1
b. Cn1c(SCC(=O)N2c3ccccc3Sc3ccccc32)nc2ccccc21
c. O=C1NCCN1Cc1ccc(F)cc1
d. Cc1ccc(C)c(C(=O)CN2C(=O)c3ccccc3C2=O)c1
Answer: c. O=C1NCCN1Cc1ccc(F)cc1
{#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=C1NCCN1Cc1ccc(F)cc1
O=C1NCCN1Cc1ccc(F)cc1
1-[(4-fluorophenyl)methyl]imidazolidin-2-one