Problem statement: Answer the multiple-choice question.
Question: Which compound has a 3.337\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCNC(=O)COC(=O)CCC(=O)c1cccs1
b) CC(NC(=O)c1ccccc1)C(=O)NNC(=O)c1ccccc1Cl
c) NNC(=O)Cn1cnc2ccccc21
d) O=C(Nc1ccccc1OC(F)F)c1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: c. NNC(=O)Cn1cnc2ccccc21
{#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#}
NNC(=O)Cn1cnc2ccccc21
NNC(=O)Cn1cnc2ccccc21
2-(benzimidazol-1-yl)acetohydrazide