Task: Answer the multiple-choice question.
Question: Which drug has a 1.627\% 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. CC(=O)Nc1cccc(NC(=O)CSc2nnc(Cc3cccn3C)n2-c2ccc(F)cc2)c1
b. Cc1cc(C)n(-c2ccc(C(=O)Nc3ccc(S(=O)(=O)N(C)C)cc3)cc2)n1
c. CCOC(=O)c1[nH]c2ccc(Br)cc2c1NC(=O)CCN1CCCC(C)C1
d. COc1cc(C2=NOC(C(=O)Nc3ccc(C(C)=O)cc3)C2)cc(OC)c1OC
Answer: a. CC(=O)Nc1cccc(NC(=O)CSc2nnc(Cc3cccn3C)n2-c2ccc(F)cc2)c1
{#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#}
CC(=O)Nc1cccc(NC(=O)CSc2nnc(Cc3cccn3C)n2-c2ccc(F)cc2)c1
CC(=O)Nc1cccc(NC(=O)CSc2nnc(Cc3cccn3C)n2-c2ccc(F)cc2)c1
N-(3-acetamidophenyl)-2-[[4-(4-fluorophenyl)-5-[(1-methylpyrrol-2-yl)methyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide