Task: Answer the multiple choice question.
Question: Which drug has a -9.726\% 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 CSc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)cc1
b CC(C)C(=O)N/N=C/c1ccc(OCc2ccccc2)cc1
c Cc1ccc(C)c(N2CCN(CCCNC(=O)Cn3cc4c(n3)CCC(C)C4)CC2)c1
d CCOc1ccc(-n2nnnc2SCC(=O)NNC(=O)c2ccco2)cc1
Answer: a. CSc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)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#}
CSc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)cc1
CSc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)cc1
2-amino-4-(4-methylsulfanylphenyl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile