Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.035\% 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. COc1cc(CNc2cccc(F)c2)cc(Br)c1O
b. CCn1c(=O)c(=O)[nH]c2cc(C(=O)NCc3ccc(F)cc3)ccc21
c. CCOc1c(Br)cc(/C=C2/SC(=O)N(CC(=O)N3CCCC3)C2=O)cc1OC
d. Cc1cc2c(NC3CCCCC3)ncnc2s1.Cl
Answer: d. Cc1cc2c(NC3CCCCC3)ncnc2s1.Cl
{#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#}
Cc1cc2c(NC3CCCCC3)ncnc2s1.Cl
Cc1cc2c(NC3CCCCC3)ncnc2s1.Cl
N-cyclohexyl-6-methylthieno[2,3-d]pyrimidin-4-amine;hydrochloride