Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.377\% 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. CCOc1cccc2sc(N(CCN(C)C)C(=O)c3ccc4ccccc4c3)nc12.Cl
b. C=CCN(c1ccc(C(=O)N2CCCC2)cc1)S(C)(=O)=O
Answer: b. C=CCN(c1ccc(C(=O)N2CCCC2)cc1)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#}
C=CCN(c1ccc(C(=O)N2CCCC2)cc1)S(C)(=O)=O
C=CCN(c1ccc(C(=O)N2CCCC2)cc1)S(C)(=O)=O
N-prop-2-enyl-N-[4-(pyrrolidine-1-carbonyl)phenyl]methanesulfonamide