Task: Answer the MCQ question.
Query: Which compound exhibits a -20.868\% human ether-à-go-go related gene (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) CCCN(CCC)c1ccc(C(O)c2nnc(-c3ccccc3)o2)cc1
(b) CCN(CC)CCCN(CC(=O)N(C)Cc1ccccc1)C(=O)c1ccc([N+](=O)[O-])cc1.Cl.O
(c) Cc1cc(C(=O)Nc2cccc(C)c2C)n(-c2ccccc2)n1
(d) COc1ccccc1-n1cnc2cc(C(=O)NC3CCCC3)ccc21
(e) Cn1cccc1C(=O)NNC(=O)COc1ccccc1F
Answer: d. COc1ccccc1-n1cnc2cc(C(=O)NC3CCCC3)ccc21
{#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#}
COc1ccccc1-n1cnc2cc(C(=O)NC3CCCC3)ccc21
COc1ccccc1-n1cnc2cc(C(=O)NC3CCCC3)ccc21
N-cyclopentyl-1-(2-methoxyphenyl)benzimidazole-5-carboxamide