Problem statement: Answer the MCQ question.
Question: Which compound has a 8.672\% 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. CCOC(=O)CN1Cc2cccc(C(=O)O)c2C1=O
b. O=C(CSc1nnc(Nc2ccccc2)s1)NCc1cccs1
c. N#Cc1c(/N=C/c2cccs2)sc2c1CCC2
d. O=C(C[n+]1cc(Br)cc2ccccc21)c1ccc(Cl)cc1.[Br-]
Answer: a. CCOC(=O)CN1Cc2cccc(C(=O)O)c2C1=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#}
CCOC(=O)CN1Cc2cccc(C(=O)O)c2C1=O
CCOC(=O)CN1Cc2cccc(C(=O)O)c2C1=O
2-(2-ethoxy-2-oxoethyl)-3-oxo-1H-isoindole-4-carboxylic acid