Task: Answer the MCQ question.
Query: Which compound exhibits a 6.549\% 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 additional words.
Options:
a: CCOC(=O)c1[nH]ncc1CN1CCCC(C(=O)c2ccc(C(C)(C)C)cc2)C1
b: COC(=O)c1ccc(NC(=O)C(=O)c2cn(CC(=O)N3CCOCC3)c3ccccc23)cc1
c: CCOC(=O)CSCC(=O)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
d: CCCC(C)C(=O)Nc1nc(C)c(-c2csc(Nc3cc(OC)ccc3OC)n2)s1
Answer: a. CCOC(=O)c1[nH]ncc1CN1CCCC(C(=O)c2ccc(C(C)(C)C)cc2)C1
{#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#}
CCOC(=O)c1[nH]ncc1CN1CCCC(C(=O)c2ccc(C(C)(C)C)cc2)C1
CCOC(=O)c1[nH]ncc1CN1CCCC(C(=O)c2ccc(C(C)(C)C)cc2)C1
ethyl 4-[[3-(4-tert-butylbenzoyl)piperidin-1-yl]methyl]-1H-pyrazole-5-carboxylate