Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.487\% 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(NCc1ccccc1)c1ccc2c(c1)OCCO2
[b] O=C(COC(=O)c1ccccc1NC(=O)c1ccco1)Nc1ncc(Cl)cc1Cl
[c] O=C(CN1CCSCC1)N/N=C/c1ccc(F)cc1
[d] COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
Answer: b. O=C(COC(=O)c1ccccc1NC(=O)c1ccco1)Nc1ncc(Cl)cc1Cl
{#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#}
O=C(COC(=O)c1ccccc1NC(=O)c1ccco1)Nc1ncc(Cl)cc1Cl
O=C(COC(=O)c1ccccc1NC(=O)c1ccco1)Nc1ncc(Cl)cc1Cl
[2-[(3,5-dichloropyridin-2-yl)amino]-2-oxoethyl]2-(furan-2-carbonylamino)benzoate