Problem statement: Answer the multiple choice question.
Query: Which drug has a -0.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CSc1cccc(NC(=O)N2CCN(C)CC2)c1
[b] Cc1cc2nc(C3CCCN(C(=S)Nc4ccccc4)C3)[nH]c2cc1C
Answer: a. CSc1cccc(NC(=O)N2CCN(C)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#}
CSc1cccc(NC(=O)N2CCN(C)CC2)c1
CSc1cccc(NC(=O)N2CCN(C)CC2)c1
4-methyl-N-(3-methylsulfanylphenyl)piperazine-1-carboxamide