Problem statement: Answer the MCQ question.
Question: Which drug has a 4.536\% 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 O=C1CC[C@@H](OCc2ccccc2)CCN1CC[C@H](Sc1ccccc1)c1ccccc1
b O=c1[nH]c(C2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)nc2c1nnn2Cc1c(F)cccc1Cl
c O=C(Cn1cncn1)N/N=C/c1ccc(Cl)cc1
Answer: a. O=C1CC[C@@H](OCc2ccccc2)CCN1CC[C@H](Sc1ccccc1)c1ccccc1
{#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=C1CC[C@@H](OCc2ccccc2)CCN1CC[C@H](Sc1ccccc1)c1ccccc1
O=C1CC[C@@H](OCc2ccccc2)CCN1CC[C@H](Sc1ccccc1)c1ccccc1
(5R)-5-phenylmethoxy-1-[(3S)-3-phenyl-3-phenylsulfanylpropyl]azepan-2-one