Problem statement: Answer the multiple choice question.
Query: Which compound has a 20.620\% 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 COc1cccc(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CS4)CC2)c1
b CC(=O)Nc1nnc(SCC(=O)NCCOc2ccccc2)s1
Answer: a. COc1cccc(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CS4)CC2)c1
{#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#}
COc1cccc(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CS4)CC2)c1
COc1cccc(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CS4)CC2)c1
6-[[4-(3-methoxyphenyl)piperazin-1-yl]sulfonyl]-4H-1,4-benzothiazin-3-one