Problem statement: Answer the multiple-choice question.
Question: Which compound has a 13.397\% 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 COc1ccc(-n2c(SCC#N)nc3ccccc3c2=O)cc1
b COc1ccc(NC(=O)CSc2ccccc2)c(OC)c1
c N#CC1=C(N)Oc2n[nH]c(-c3ccccc3)c2C1c1cccc(OC(=O)N2CCOCC2)c1
d O=[N+]([O-])c1ccc(N2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)cc1NCc1cccnc1
Answer: a. COc1ccc(-n2c(SCC#N)nc3ccccc3c2=O)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#}
COc1ccc(-n2c(SCC#N)nc3ccccc3c2=O)cc1
COc1ccc(-n2c(SCC#N)nc3ccccc3c2=O)cc1
2-[3-(4-methoxyphenyl)-4-oxoquinazolin-2-yl]sulfanylacetonitrile