Task: Answer the MCQ question.
Question: Which drug exhibits a -3.439% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) COc1ccc(CCNC(=O)Cn2cnc3c(cnn3-c3ccccc3Cl)c2=O)cc1OC
b) O=[N+]([O-])c1cc(Br)cc(/C=N/n2cnnc2)c1O
c) Cc1ccc2occ(/C=C/C(=O)O)c(=O)c2c1
d) COc1cccc(C(=O)n2c(SC)nc3cc4c(cc32)OCCO4)c1
e) CC(NC(=O)CCOc1ccccc1)c1ccccc1
Answer: c. Cc1ccc2occ(/C=C/C(=O)O)c(=O)c2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc2occ(/C=C/C(=O)O)c(=O)c2c1
Cc1ccc2occ(/C=C/C(=O)O)c(=O)c2c1
(E)-3-(6-methyl-4-oxochromen-3-yl)prop-2-enoic acid