Task: Answer the multiple-choice question.
Query: Which compound exhibits a -12.849\% 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 Cc1ccc(NC(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)cc1Cl
b O=C(NC1CCCN(Cc2ccc(Cl)cc2)C1)c1cccc(F)c1
c CCOc1ccc(CCNC(=O)COC(=O)/C=C/c2ccco2)cc1OCC
d CCCCNC(=S)NN(c1ccccc1)c1ccccc1
Answer: d. CCCCNC(=S)NN(c1ccccc1)c1ccccc1
{#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#}
CCCCNC(=S)NN(c1ccccc1)c1ccccc1
CCCCNC(=S)NN(c1ccccc1)c1ccccc1
1-butyl-3-(N-phenylanilino)thiourea