Task: Answer the MCQ question.
Question: Which drug has a 17.744\% 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) N#CC(c1ccccc1)N1CCOCC1
(b) Cc1ccc(CSCC(=O)N(C)CC(=O)Nc2ccc(C)cc2)cc1
(c) CCOc1ccc(N=Nc2cc(C(C)C)ccc2O)cc1
(d) CN(C)S(=O)(=O)c1ccc(NC(=S)NC(=O)Cc2ccccc2)cc1
(e) COc1ccc(-c2noc(=O)n2CC(=O)N2CCC(Cc3ccccc3)CC2)cc1
Answer: a. N#CC(c1ccccc1)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#}
N#CC(c1ccccc1)N1CCOCC1
N#CC(c1ccccc1)N1CCOCC1
2-morpholin-4-yl-2-phenylacetonitrile