Problem statement: Answer the MCQ question.
Question: Which compound has a 10.785\% 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 additional words.
Options:
a: O=C(O)c1ccc(CN2CCOCC2)o1
b: CCCC(=O)Nc1nc2ccc(S(N)(=O)=O)cc2s1
c: CNC.Cc1cccn2c(NCC3CCCO3)c(C(C)C)nc12.Cl
d: O=C(COC(=O)COc1ccc(Cl)cc1Cl)Nc1cccnc1Cl
Answer: a. O=C(O)c1ccc(CN2CCOCC2)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#}
O=C(O)c1ccc(CN2CCOCC2)o1
O=C(O)c1ccc(CN2CCOCC2)o1
5-(morpholin-4-ylmethyl)furan-2-carboxylic acid