Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -35.331\% 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] CCN(CC)S(=O)(=O)c1ccc(Cl)c(NC(=O)CSc2nnc(-c3cccs3)o2)c1
[b] CN1CCN(c2ccc(NC(=O)CSc3ccccc3)cc2F)CC1
Answer: b. CN1CCN(c2ccc(NC(=O)CSc3ccccc3)cc2F)CC1
{#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#}
CN1CCN(c2ccc(NC(=O)CSc3ccccc3)cc2F)CC1
CN1CCN(c2ccc(NC(=O)CSc3ccccc3)cc2F)CC1
N-[3-fluoro-4-(4-methylpiperazin-1-yl)phenyl]-2-phenylsulfanylacetamide