Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -6.744\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CSc1nnc(N)s1
[b] COc1cccc(NC(=O)c2cc(CN3C(=O)c4ccccc4C3=O)ccc2OC)c1
Answer: a. COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CSc1nnc(N)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#}
COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CSc1nnc(N)s1
COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CSc1nnc(N)s1
2-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-N-(2-methoxy-5-morpholin-4-ylsulfonylphenyl)acetamide