Task: Answer the MCQ question.
Question: Which compound has a 18.057\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCSC1=N/C(=C\C=C2/Oc3ccccc3N2CC)C(=O)S1
(b) Cc1cccc(OC2CCN(Cc3c(C(=O)N4CCCC4)nc4ccccn34)CC2)c1
(c) Cc1ccc(C)c(Nc2ncnc(N)c2[N+](=O)[O-])c1
(d) Nc1nc2ccccc2n1/N=C/c1cccnc1
(e) COc1ccc(/C=C/c2cccc[n+]2C)c(O)c1.[I-]
Answer: a. CCSC1=N/C(=C\C=C2/Oc3ccccc3N2CC)C(=O)S1
{#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#}
CCSC1=N/C(=C\C=C2/Oc3ccccc3N2CC)C(=O)S1
CCSC1=N/C(=C\C=C2/Oc3ccccc3N2CC)C(=O)S1
(4Z)-4-[(2Z)-2-(3-ethyl-1,3-benzoxazol-2-ylidene)ethylidene]-2-ethylsulfanyl-1,3-thiazol-5-one