Task: Answer the MCQ question.
Question: Which drug has a -2.602\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=Cc1cn(-c2ccccc2)nc1-c1cc2cc(O)ccc2oc1=O
b: O=C(Nc1cnn(Cc2ccc(F)cc2)c1)c1cc(-c2cccs2)on1
c: CCCN1CCN(C(c2cc3cc(OC)ccc3[nH]c2=O)c2nnnn2C2CCCCC2)CC1
Answer: b. O=C(Nc1cnn(Cc2ccc(F)cc2)c1)c1cc(-c2cccs2)on1
{#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(Nc1cnn(Cc2ccc(F)cc2)c1)c1cc(-c2cccs2)on1
O=C(Nc1cnn(Cc2ccc(F)cc2)c1)c1cc(-c2cccs2)on1
N-[1-[(4-fluorophenyl)methyl]pyrazol-4-yl]-5-(thiophen-2-yl)-1,2-oxazole-3-carboxamide