Task: Answer the MCQ question.
Query: Which drug has a -1.635\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] N#CC1=C(S)N(c2ccccc2)C2(CCCCC2)NC1=O
[b] COc1ccccc1NC(=O)N1CCN(C)CC1
Answer: a. N#CC1=C(S)N(c2ccccc2)C2(CCCCC2)NC1=O
{#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(S)N(c2ccccc2)C2(CCCCC2)NC1=O
N#CC1=C(S)N(c2ccccc2)C2(CCCCC2)NC1=O
[N][#C][C][=C][Branch1][C][S][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][Branch2][C][C][C][C][C][Ring1][=Branch1][N][C][Ring2][Ring1][C][=O]
2-oxo-5-phenyl-4-sulfanyl-1,5-diazaspiro[5.5]undec-3-ene-3-carbonitrile