Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.379\% 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.) O=C(C1CCN(S(=O)(=O)c2cnc[nH]2)CC1)N1CCn2c1nc1ccccc12
b.) CCOc1ccc(CN(C)C(=S)NCCc2ccccc2)cc1OC
c.) CCOC(=O)c1cnc2c(C)cccc2c1NCCN1CCOCC1
d.) Cc1nnc(SCCn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)s1
Answer: d. Cc1nnc(SCCn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)s1
{#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#}
Cc1nnc(SCCn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)s1
Cc1nnc(SCCn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)s1
8-bromo-1,3-dimethyl-7-[2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]ethyl]purine-2,6-dione