Task: Answer the multiple-choice question.
Query: Which drug has a 6.519\% 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 other words.
Options:
a CCOC(=O)c1[nH]c(C)c(C(=O)Nc2ccc3c(c2)OCCO3)c1C
b Fc1ccc(Br)cc1C1C=C(c2ccc(Br)s2)Nc2ncnn21
c O=C(CCCN1C(=O)C2C3C=CC(C3)C2C1=O)N1CCN(c2ccccc2)CC1
d Cc1cccn2cc(CSc3nnc(Nc4ccc(C(C)C)cc4)s3)nc12
Answer: b. Fc1ccc(Br)cc1C1C=C(c2ccc(Br)s2)Nc2ncnn21
{#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#}
Fc1ccc(Br)cc1C1C=C(c2ccc(Br)s2)Nc2ncnn21
Fc1ccc(Br)cc1C1C=C(c2ccc(Br)s2)Nc2ncnn21
7-(5-bromo-2-fluorophenyl)-5-(5-bromothiophen-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine