Task: Answer the MCQ question.
Question: Which drug exhibits a 27.491\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCN1CCS/C1=C\C=C\C1=[N+](CC)CCS1.[I-]
b.) CCOCCCNC(=O)CSc1ccccc1
c.) CCOc1cccc(NC(=O)CSc2nncn2N)c1
d.) Cc1ccc(S(=O)(=O)NCCCCCC(=O)N(C)C)cc1
Answer: b. CCOCCCNC(=O)CSc1ccccc1
{#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#}
CCOCCCNC(=O)CSc1ccccc1
CCOCCCNC(=O)CSc1ccccc1
[C][C][O][C][C][C][N][C][=Branch1][C][=O][C][S][C][=C][C][=C][C][=C][Ring1][=Branch1]
N-(3-ethoxypropyl)-2-phenylsulfanylacetamide