Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.126\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1cc2sc(C(=O)O)c(C)c2s1
b) O=c1cnnc(Nc2ccc(F)cc2)[nH]1
c) O=C(NCC1CC1)c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3
Answer: a. Cc1cc2sc(C(=O)O)c(C)c2s1
{#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#}
Cc1cc2sc(C(=O)O)c(C)c2s1
Cc1cc2sc(C(=O)O)c(C)c2s1
2,6-dimethylthieno[3,2-b]thiophene-5-carboxylic acid