Problem statement: Answer the MCQ question.
Query: Which drug has a 5.071\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCCc1nnc(NC(=O)CCC(=O)N2CCN(CCOc3ccc(C)cc3)CC2)s1
(b) N#CC1=C(N2CCOCC2)/C(=C\c2ccccc2)CC1
(c) C=C(C)CNC(=S)NNC(=O)c1ccco1
Answer: b. N#CC1=C(N2CCOCC2)/C(=C\c2ccccc2)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#}
N#CC1=C(N2CCOCC2)/C(=C\c2ccccc2)CC1
N#CC1=C(N2CCOCC2)/C(=C\c2ccccc2)CC1
(3Z)-3-benzylidene-2-morpholin-4-ylcyclopentene-1-carbonitrile