Task: Answer the MCQ question.
Question: Which compound has a 5.053\% 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. C=CCN(C)NC(=S)Nc1ccccc1
b. Cn1cccc1C(=S)N1CCOCC1
c. Cc1ccc([N+](=O)[O-])cc1N
d. Cc1cc(NS(=O)(=O)c2ccc(NC(=S)NC(=O)c3ccc(Br)cc3)cc2)no1
Answer: b. Cn1cccc1C(=S)N1CCOCC1
{#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#}
Cn1cccc1C(=S)N1CCOCC1
Cn1cccc1C(=S)N1CCOCC1
[C][N][C][=C][C][=C][Ring1][Branch1][C][=Branch1][C][=S][N][C][C][O][C][C][Ring1][=Branch1]
(1-methylpyrrol-2-yl)-morpholin-4-ylmethanethione