Problem statement: Answer the MCQ question.
Query: Which drug has a 19.830\% 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] COc1ccc(N2CCN(C(=O)c3ccccc3NC(=O)C3=C(C)OCCS3)CC2)cc1
[b] CC(O)[C@H]1CN=C(N)N1CCCCC1CCCCC1
[c] C/C(=N\NC(=O)CN1CCOCC1)C(C)(C)C
[d] Cc1ccc(-n2ncc3c2CC(C)(C)CC3NC(=O)CN2CCCC2=O)cc1
Answer: c. C/C(=N\NC(=O)CN1CCOCC1)C(C)(C)C
{#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/C(=N\NC(=O)CN1CCOCC1)C(C)(C)C
C/C(=N\NC(=O)CN1CCOCC1)C(C)(C)C
N-[(E)-3,3-dimethylbutan-2-ylideneamino]-2-morpholin-4-ylacetamide