Task: Answer the MCQ question.
Query: Which compound exhibits a 14.285\% 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 other words.
Options:
[a] COCCCNC(=S)Nc1cccc(SC)c1
[b] CCCC(=O)OC/C(O)=C(\C#N)c1nc2ccccc2[nH]1
[c] Cc1onc(-c2ccccc2)c1NC(=O)Nc1ccc(OC(F)F)cc1
[d] CC(=O)N1CCCc2cc(S(=O)(=O)N3CCCC(C(=O)Nc4cccc(C)c4)C3)ccc21
Answer: a. COCCCNC(=S)Nc1cccc(SC)c1
{#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#}
COCCCNC(=S)Nc1cccc(SC)c1
COCCCNC(=S)Nc1cccc(SC)c1
1-(3-methoxypropyl)-3-(3-methylsulfanylphenyl)thiourea