Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.145\% 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 Cc1coc2cc3oc(=O)c4c(c3cc12)CCCC4
b CN(c1cccc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1)S(C)(=O)=O
Answer: b. CN(c1cccc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1)S(C)(=O)=O
{#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#}
CN(c1cccc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1)S(C)(=O)=O
CN(c1cccc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1)S(C)(=O)=O
2-(4-fluoro-N-methylsulfonylanilino)-N-[3-[methyl(methylsulfonyl)amino]phenyl]acetamide