Task: Answer the MCQ question.
Question: Which drug has a 11.111\% 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 O=c1sc2ccccc2c(N2CCOCC2)c1[N+](=O)[O-]
b CC(C)COc1cccc(C(=O)Nc2ccc(N3CCOCC3)cc2N2CCOCC2)c1
c O=C(c1sc2cc(F)ccc2c1Cl)N1CCN(c2ccccc2)CC1
d Cc1ccc(Nc2cc(C)c(O)c(C)c2)cc1
Answer: a. O=c1sc2ccccc2c(N2CCOCC2)c1[N+](=O)[O-]
{#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=c1sc2ccccc2c(N2CCOCC2)c1[N+](=O)[O-]
O=c1sc2ccccc2c(N2CCOCC2)c1[N+](=O)[O-]
4-morpholin-4-yl-3-nitrothiochromen-2-one