Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.546\% 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) CC(/C=N/NC(=O)CSc1nc(C)cc(C)n1)=C\c1ccccc1
(b) O=C(Nc1nnc(-c2ccc(Cl)cc2)o1)C1=COCCO1
(c) COC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1coc2ccccc2c1=O
(d) CCn1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: d. CCn1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCn1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
CCn1c(SCC(=O)N2CCCCC2)nc2c1c(=O)n(C)c(=O)n2C
7-ethyl-1,3-dimethyl-8-(2-oxo-2-piperidin-1-ylethyl)sulfanylpurine-2,6-dione