Task: Answer the MCQ question.
Question: Which drug has a 6.631\% 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) CCN(CC)C(=S)Nc1ccc([N+](=O)[O-])cc1
(b) CNC(=O)COC(=O)c1cc(-c2ccccc2)nn1-c1ccccc1
(c) COc1cccc(NC(=O)COC(=O)/C=C/c2ccco2)c1
(d) CCCCNC(=O)CNC(=S)N(CCCN1CCOCC1)Cc1cccs1
Answer: a. CCN(CC)C(=S)Nc1ccc([N+](=O)[O-])cc1
{#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#}
CCN(CC)C(=S)Nc1ccc([N+](=O)[O-])cc1
CCN(CC)C(=S)Nc1ccc([N+](=O)[O-])cc1
1,1-diethyl-3-(4-nitrophenyl)thiourea