Task: Answer the MCQ question.
Query: Which drug exhibits a 1.684\% 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. O=C(CNc1cccc(S(=O)(=O)N2CCOCC2)c1)Nc1ccccc1F
b. Cc1cccc(N2CCN(C(=O)c3ccc(CS(=O)Cc4ccc(Cl)cc4)o3)CC2)c1C
Answer: b. Cc1cccc(N2CCN(C(=O)c3ccc(CS(=O)Cc4ccc(Cl)cc4)o3)CC2)c1C
{#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#}
Cc1cccc(N2CCN(C(=O)c3ccc(CS(=O)Cc4ccc(Cl)cc4)o3)CC2)c1C
Cc1cccc(N2CCN(C(=O)c3ccc(CS(=O)Cc4ccc(Cl)cc4)o3)CC2)c1C
[5-[(4-chlorophenyl)methylsulfinylmethyl]furan-2-yl]-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone