Task: Answer the MCQ question.
Query: Which compound has a 3.303\% human ether-à-go-go related gene (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) CCOc1ccc2[nH]c(=O)c(CN(CCO)C(=O)c3ccccc3F)cc2c1
(b) CCOC(=O)c1cn2ccc(C)cc2n1
(c) Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
(d) O=c1c2ccccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O
Answer: a. CCOc1ccc2[nH]c(=O)c(CN(CCO)C(=O)c3ccccc3F)cc2c1
{#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#}
CCOc1ccc2[nH]c(=O)c(CN(CCO)C(=O)c3ccccc3F)cc2c1
CCOc1ccc2[nH]c(=O)c(CN(CCO)C(=O)c3ccccc3F)cc2c1
[C][C][O][C][=C][C][=C][NH1][C][=Branch1][C][=O][C][Branch2][Ring1][Branch1][C][N][Branch1][Ring2][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][F][=C][C][Ring2][Ring1][Branch1][=C][Ring2][Ring1][=Branch2]
N-[(6-ethoxy-2-oxo-1H-quinolin-3-yl)methyl]-2-fluoro-N-(2-hydroxyethyl)benzamide