Task: Answer the MCQ question.
Query: Which compound has a 6.021\% 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] CCOC(=O)c1ccc(-n2c(CCC(=O)O)ccc2-c2ccccc2)cc1
[b] O=C(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCc2ccc(CO)cc2)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
[c] CC(=O)c1c(N2CCCC2)nc(=S)n(-c2ccccc2)c1C
[d] Cc1cc(=O)oc2c1c(C)nn2-c1cccc(Cl)c1
Answer: c. CC(=O)c1c(N2CCCC2)nc(=S)n(-c2ccccc2)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(N2CCCC2)nc(=S)n(-c2ccccc2)c1C
CC(=O)c1c(N2CCCC2)nc(=S)n(-c2ccccc2)c1C
1-(6-methyl-1-phenyl-4-pyrrolidin-1-yl-2-sulfanylidenepyrimidin-5-yl)ethanone