Task: Answer the multiple choice question.
Question: Which compound exhibits a 3.654\% 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] CCOC(=O)c1c(C)c(C(=O)Nc2cc(F)ccc2F)c(C)n1C
[b] Cc1ccc(NC(=O)COc2ccc(/C=N/NC(=O)CSCc3ccccc3)cc2)cc1
[c] CC1(C)Cc2nc3sc4c(=O)[nH]cnc4c3cc2CS1
[d] CNC(=S)NN(c1ccccc1)c1ccccc1
Answer: d. CNC(=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#}
CNC(=S)NN(c1ccccc1)c1ccccc1
CNC(=S)NN(c1ccccc1)c1ccccc1
1-methyl-3-(N-phenylanilino)thiourea