Task: Answer the MCQ question.
Query: Which drug has a -84.043\% 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 additional words.
Options:
[a] Cc1ccc2c(CN3CCN(Cc4ccccc4)CC3)cc(=O)oc2c1
[b] Cc1c(CCOC(=O)c2ccccc2)sc[n+]1CC(=O)c1ccc(Br)cc1.[Br-]
[c] O=C(Nc1ccccc1OC(F)F)c1ccc(Br)o1
[d] COc1cccc(C=Nc2cccc3c(=O)[nH][nH]c(=O)c23)c1O
Answer: a. Cc1ccc2c(CN3CCN(Cc4ccccc4)CC3)cc(=O)oc2c1
{#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#}
Cc1ccc2c(CN3CCN(Cc4ccccc4)CC3)cc(=O)oc2c1
Cc1ccc2c(CN3CCN(Cc4ccccc4)CC3)cc(=O)oc2c1
4-[(4-benzylpiperazin-1-yl)methyl]-7-methylchromen-2-one