Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.751\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCOC(=O)c1c(C)n(C)c2ccc(O)c(S(=O)(=O)c3ccccc3)c12
b.) Cc1cc(Cl)ccc1OCCCC(N)=O
c.) O=C(c1ccccc1)N1CC(COc2ccccc2)OC(c2cccnc2)O1
d.) CCCn1c(SCC(=O)NCc2cccs2)nc2c1c(=O)n(C)c(=O)n2C
Answer: c. O=C(c1ccccc1)N1CC(COc2ccccc2)OC(c2cccnc2)O1
{#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#}
[4-(phenoxymethyl)-6-pyridin-3-yl-1,5,2-dioxazinan-2-yl]-phenylmethanone