Problem statement: Answer the multiple-choice question.
Query: Which drug has a 16.970\% 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 other words.
Options:
(a) CC(=O)/C(=N\Nc1ccc(Cl)cc1Cl)Sc1nnc(-c2ccccc2)n1-c1ccccc1
(b) O=C1CNC(=S)N1Cc1ccc(F)cc1
Answer: b. O=C1CNC(=S)N1Cc1ccc(F)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#}
O=C1CNC(=S)N1Cc1ccc(F)cc1
O=C1CNC(=S)N1Cc1ccc(F)cc1
3-[(4-fluorophenyl)methyl]-2-sulfanylideneimidazolidin-4-one