Task: Answer the multiple choice question.
Query: Which drug exhibits a 23.304\% 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) CCCOc1ccc(/C=C/C(=O)O)cc1OC
b) COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccccc5n34)CC2)cc1
c) CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccc(OC)c(Cl)c2)c1C
d) O=C(CSCc1ccc([N+](=O)[O-])cc1)NN=C1CCCCCC1
Answer: b. COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccccc5n34)CC2)cc1
{#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#}
1-[4-(4-methoxyphenyl)piperazin-1-yl]-2-[(4-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]ethanone