Task: Answer the MCQ question.
Question: Which compound exhibits a 2.472\% 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. CCCN1CCN(C(=O)Cn2cnc3ccc(S(=O)(=O)N4CCC(C)CC4)cc3c2=O)CC1
b. O=C(Nc1nnc(-c2ccc(Br)cc2)o1)c1ccco1
c. CCOC(=O)C1CCCN(S(=O)(=O)c2c(C)[nH]c(C)c2C(=O)N2CCCC2)C1
d. Cc1cc(C(=O)COC(=O)c2ccccc2NCCO)c(C)n1CC1CCCO1
Answer: d. Cc1cc(C(=O)COC(=O)c2ccccc2NCCO)c(C)n1CC1CCCO1
{#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#}
Cc1cc(C(=O)COC(=O)c2ccccc2NCCO)c(C)n1CC1CCCO1
Cc1cc(C(=O)COC(=O)c2ccccc2NCCO)c(C)n1CC1CCCO1
[2-[2,5-dimethyl-1-(oxolan-2-ylmethyl)pyrrol-3-yl]-2-oxoethyl] 2-(2-hydroxyethylamino)benzoate