Task: Answer the MCQ question.
Query: Which compound has a -2.199\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(C)cc1S(=O)(=O)N(CC(=O)N1CCOCC1)c1cc(C)cc(C)c1
[b] CCCCCn1c(N(C)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
[c] COc1ccc(C(=O)C2CCCN(C(=O)c3cc(C)on3)C2)cc1F
[d] Cc1nn(C(C)C(=O)NCC2CCCO2)c(C)c1[N+](=O)[O-]
Answer: b. CCCCCn1c(N(C)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCCCCn1c(N(C)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
CCCCCn1c(N(C)Cc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
8-[benzyl(methyl)amino]-3-methyl-7-pentylpurine-2,6-dione