Task: Answer the multiple-choice question.
Question: Which drug has a 14.949\% 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: CC(=O)c1c(C)c[nH]c1C
b: CCOc1cccc(N2C(=O)CC(N3CCN(c4ccc(S(=O)(=O)CC)cc4)CC3)C2=O)c1
c: CCc1ccc(C(=O)c2oc3nc(C)cc(C)c3c2N)cc1
d: Cc1cc(C)n(CCNC(=O)C2CCC(=O)N(CC3CCCCC3)C2)n1
Answer: a. CC(=O)c1c(C)c[nH]c1C
{#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#}
CC(=O)c1c(C)c[nH]c1C
CC(=O)c1c(C)c[nH]c1C
1-(2,4-dimethyl-1H-pyrrol-3-yl)ethanone