Problem statement: Answer the multiple-choice question.
Question: Which drug has a 9.487\% 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: S=C(NCCc1ccccc1)Nc1ccc(Cl)cc1Cl
b: Cc1nn(C(C)C(=O)NCCc2cccs2)c(=O)c2nn(-c3ccccc3)c(C)c12
c: Cc1ncc(CN2CCC(C(=O)Nc3ccc(-n4cccn4)cc3)CC2)s1
d: N#CC(C(=O)NC1CCCCC1)=C1CCCCCC1
Answer: a. S=C(NCCc1ccccc1)Nc1ccc(Cl)cc1Cl
{#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#}
S=C(NCCc1ccccc1)Nc1ccc(Cl)cc1Cl
S=C(NCCc1ccccc1)Nc1ccc(Cl)cc1Cl
1-(2,4-dichlorophenyl)-3-(2-phenylethyl)thiourea