Task: Answer the MCQ question.
Query: Which drug has a 5.033\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cccc4nsnc34)CC2)n1
b CCNC(=S)Nc1ccc(OCc2nc3ccccc3s2)cc1
c CN1CCC(=NNC(=O)C(=O)NC2CCCC2)CC1
Answer: c. CN1CCC(=NNC(=O)C(=O)NC2CCCC2)CC1
{#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#}
CN1CCC(=NNC(=O)C(=O)NC2CCCC2)CC1
CN1CCC(=NNC(=O)C(=O)NC2CCCC2)CC1
N-cyclopentyl-N'-[(1-methylpiperidin-4-ylidene)amino]oxamide