Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.882\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=S(=O)(c1cccc2cccc(Cl)c12)N1CCCC1
[b] COc1ccc(Cc2nnc(SCC(=O)Nc3nc(C)cs3)o2)cc1
[c] Cc1cc(SCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)nc2ccccc12
Answer: a. O=S(=O)(c1cccc2cccc(Cl)c12)N1CCCC1
{#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=S(=O)(c1cccc2cccc(Cl)c12)N1CCCC1
O=S(=O)(c1cccc2cccc(Cl)c12)N1CCCC1
1-(8-chloronaphthalen-1-yl)sulfonylpyrrolidine