Task: Answer the MCQ question.
Query: Which drug exhibits a 14.371\% 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) CCC(=O)Nc1nnc(-c2ccc(Cl)s2)o1
b) Cn1cnc2c1c(=O)n(Cc1ccc(Cl)cc1Cl)c(=O)n2C
c) O=C(NC1CCCCC1)C(c1ccc(Cl)cc1)N1CCC2(CC1)OCCO2
d) COc1ccc(C(=O)CN2CCN(c3ccc(Cl)cc3)CC2)cc1OC
Answer: b. Cn1cnc2c1c(=O)n(Cc1ccc(Cl)cc1Cl)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#}
Cn1cnc2c1c(=O)n(Cc1ccc(Cl)cc1Cl)c(=O)n2C
Cn1cnc2c1c(=O)n(Cc1ccc(Cl)cc1Cl)c(=O)n2C
1-[(2,4-dichlorophenyl)methyl]-3,7-dimethylpurine-2,6-dione