Task: Answer the MCQ question.
Query: Which compound exhibits a -0.525\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=S(=O)(Cc1ccccc1)N1CCn2c(nc3ccccc32)C1
b. Cc1cccc(OCCOC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)c1
c. Cc1ccccc1NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
d. O=C(Cn1ccsc1=NC(=O)c1ccco1)c1ccccc1
Answer: d. O=C(Cn1ccsc1=NC(=O)c1ccco1)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#}
O=C(Cn1ccsc1=NC(=O)c1ccco1)c1ccccc1
O=C(Cn1ccsc1=NC(=O)c1ccco1)c1ccccc1
N-(3-phenacyl-1,3-thiazol-2-ylidene)furan-2-carboxamide