Task: Answer the multiple-choice question.
Query: Which compound has a 21.626\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Cc1ccc(C(=O)NC2CCC(C)CC2)s1
[b] CCC1CCCCN1C(=O)Nc1cccc(NC(=O)N2CCCCC2CC)c1
[c] CCC(C)NC(C(=O)Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccccc1.O=C(O)C(=O)O
[d] COc1cc(/C=C/C(=O)OCC(=O)NC2CC2)cc(S(=O)(=O)N2CCc3ccccc32)c1OC
[e] O=C(Cc1ccc([N+](=O)[O-])cc1)NC(C(=O)[O-])C(O)c1cccc([N+](=O)[O-])c1.[Na+]
Answer: b. CCC1CCCCN1C(=O)Nc1cccc(NC(=O)N2CCCCC2CC)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#}
CCC1CCCCN1C(=O)Nc1cccc(NC(=O)N2CCCCC2CC)c1
CCC1CCCCN1C(=O)Nc1cccc(NC(=O)N2CCCCC2CC)c1
2-ethyl-N-[3-[(2-ethylpiperidine-1-carbonyl)amino]phenyl]piperidine-1-carboxamide