Task: Answer the MCQ question.
Question: Which drug has a 19.400\% 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: Cc1[nH]nc(-c2ccc(OCc3cnn(-c4ccccc4)c3)cc2O)c1Oc1ccc(F)cc1
b: CCCCN(CCCC)CC(O)CN(c1cc([N+](=O)[O-])ccc1OC)S(=O)(=O)c1ccccc1
c: Oc1ccc(/C=N/Nc2ccccc2)cc1
Answer: a. Cc1[nH]nc(-c2ccc(OCc3cnn(-c4ccccc4)c3)cc2O)c1Oc1ccc(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#}
Cc1[nH]nc(-c2ccc(OCc3cnn(-c4ccccc4)c3)cc2O)c1Oc1ccc(F)cc1
Cc1[nH]nc(-c2ccc(OCc3cnn(-c4ccccc4)c3)cc2O)c1Oc1ccc(F)cc1
2-[4-(4-fluorophenoxy)-5-methyl-1H-pyrazol-3-yl]-5-[(1-phenylpyrazol-4-yl)methoxy]phenol