Task: Answer the multiple choice question.
Question: Which drug has a 8.011\% 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) COc1cc(C2Nc3ccc4ccccc4c3C3=C2C(=O)CC(C)(C)C3)ccc1OCC(=O)O
(b) Cc1ccc(-n2nc(C)c3c(C)c(CCC(=O)NCCCOC(C)C)c(C)nc32)cc1
(c) CCCCNC(=O)c1cc2cc(CC)ccc2[nH]1
(d) CC(=O)c1ccc(S(=O)(=O)N2CCNCC2)cc1.Cl
Answer: c. CCCCNC(=O)c1cc2cc(CC)ccc2[nH]1
{#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#}
CCCCNC(=O)c1cc2cc(CC)ccc2[nH]1
CCCCNC(=O)c1cc2cc(CC)ccc2[nH]1
N-butyl-5-ethyl-1H-indole-2-carboxamide