Task: Answer the MCQ question.
Question: Which drug has a 18.785\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
[b] COc1ccccc1N1CCN(C(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)CC1
[c] Cn1ncc(Br)c1NC(=O)Nc1ccc(Cl)cc1
Answer: a. COC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
{#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#}
COC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
COC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
methyl 2-[[4-methyl-5-(4-pyrrolidin-1-ylsulfonylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate