Task: Answer the MCQ question.
Query: Which drug exhibits a 1.600\% 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. O=C(Cc1cc(=O)[nH][nH]1)N/N=C/c1ccccc1Cl
b. Cc1cc2cc(CN(Cc3cccs3)Cc3nnnn3CC3CCCO3)c(=O)[nH]c2cc1C
c. O=C(Oc1ccc(Cl)cc1)c1ccc2nccnc2c1
d. S=C(NCc1ccco1)Nc1cc(-c2ccccc2)[nH]n1
Answer: b. Cc1cc2cc(CN(Cc3cccs3)Cc3nnnn3CC3CCCO3)c(=O)[nH]c2cc1C
{#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#}
Cc1cc2cc(CN(Cc3cccs3)Cc3nnnn3CC3CCCO3)c(=O)[nH]c2cc1C
Cc1cc2cc(CN(Cc3cccs3)Cc3nnnn3CC3CCCO3)c(=O)[nH]c2cc1C
6,7-dimethyl-3-[[[1-(oxolan-2-ylmethyl)tetrazol-5-yl]methyl-(thiophen-2-ylmethyl)amino]methyl]-1H-quinolin-2-one