Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.123\% 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] O=C(CCNC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)NCc1ccncc1
[b] NC(N)=NC(=S)Nc1ccc(Cl)cc1
Answer: b. NC(N)=NC(=S)Nc1ccc(Cl)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#}
NC(N)=NC(=S)Nc1ccc(Cl)cc1
NC(N)=NC(=S)Nc1ccc(Cl)cc1
1-(4-chlorophenyl)-3-(diaminomethylidene)thiourea