Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.161\% 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(Cn1cc(S(=O)(=O)Cc2cccc([N+](=O)[O-])c2)c2ccccc21)N1CCOCC1
(b) COc1ccc(-c2ccnc3ncnn23)cc1
(c) COc1ccc2c(n1)Sc1nc3ccccc3nc1N2
(d) CCCCC(=O)Nc1cc(C)c2c(=O)oc3ccccc3c2n1
Answer: d. CCCCC(=O)Nc1cc(C)c2c(=O)oc3ccccc3c2n1
{#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#}
CCCCC(=O)Nc1cc(C)c2c(=O)oc3ccccc3c2n1
CCCCC(=O)Nc1cc(C)c2c(=O)oc3ccccc3c2n1
N-(4-methyl-5-oxochromeno[4,3-b]pyridin-2-yl)pentanamide