Problem statement: Answer the multiple-choice question.
Question: Which compound has a 20.759\% 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 CC(Sc1nnc(-c2ccncc2)n1C)C(=O)Nc1ccc(N2CCOCC2)cc1
b CCOc1cccc2sc(N(CCN(CC)CC)C(=O)c3cccc([N+](=O)[O-])c3)nc12.Cl
c CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
Answer: c. CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
{#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#}
CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
N-[(1-ethylpyrrolidin-2-yl)methyl]-2-methoxy-5-sulfamoylbenzamide