Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.255\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)c1ccc(NC(=S)NCCCN2CCCCC2)cc1
[b] CN1C(=S)SC(N2OC3C(=O)N(c4ccccc4)C(=O)C3C2c2ccccc2)C1(C)C
Answer: b. CN1C(=S)SC(N2OC3C(=O)N(c4ccccc4)C(=O)C3C2c2ccccc2)C1(C)C
{#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#}
CN1C(=S)SC(N2OC3C(=O)N(c4ccccc4)C(=O)C3C2c2ccccc2)C1(C)C
CN1C(=S)SC(N2OC3C(=O)N(c4ccccc4)C(=O)C3C2c2ccccc2)C1(C)C
3,5-diphenyl-2-(3,4,4-trimethyl-2-sulfanylidene-1,3-thiazolidin-5-yl)-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione