Task: Answer the multiple-choice question.
Question: Which compound has a 15.457\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCC(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)NC(=O)C(C)S2
b CCc1cccc2c(C(=O)CN3C(=O)NC(C)(c4cccc5ccccc45)C3=O)c[nH]c12
c CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCCc3ccc(OC)c(OC)c3)ccc12
d O=C(CSC(=S)N1CCCCC1)Nc1nc(-c2ccccc2)c(-c2ccccc2)o1
Answer: b. CCc1cccc2c(C(=O)CN3C(=O)NC(C)(c4cccc5ccccc45)C3=O)c[nH]c12
{#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#}
CCc1cccc2c(C(=O)CN3C(=O)NC(C)(c4cccc5ccccc45)C3=O)c[nH]c12
CCc1cccc2c(C(=O)CN3C(=O)NC(C)(c4cccc5ccccc45)C3=O)c[nH]c12
3-[2-(7-ethyl-1H-indol-3-yl)-2-oxoethyl]-5-methyl-5-naphthalen-1-ylimidazolidine-2,4-dione