Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 16.991\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] C=CCn1c(=O)c2ccccc2n2c(SCc3nnc(-c4ccccc4Br)o3)nnc12
[b] O=C(Nc1ccc(CSc2ccccc2)cc1)c1ccc(CN2CCOCC2)cc1
[c] O=C1NC(=O)C2(COC(c3ccncc3)OC2)S1
Answer: c. O=C1NC(=O)C2(COC(c3ccncc3)OC2)S1
{#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=C1NC(=O)C2(COC(c3ccncc3)OC2)S1
O=C1NC(=O)C2(COC(c3ccncc3)OC2)S1
8-pyridin-4-yl-7,9-dioxa-1-thia-3-azaspiro[4.5]decane-2,4-dione