Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.821% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1ccc(C(=O)NC(=S)SCC(=O)O)cc1
b.) O=C(Cn1cc(C(=O)C2CC2)c2ccccc21)NCC1CCCO1
c.) O=C(NC1CCCc2ccccc21)C1CCN(S(=O)(=O)N2CCCCCC2)CC1
d.) COc1ccccc1OCC(=O)NN=C(Cc1ccccc1)Cc1ccccc1
Answer: a. COc1ccc(C(=O)NC(=S)SCC(=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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C(=O)NC(=S)SCC(=O)O)cc1
COc1ccc(C(=O)NC(=S)SCC(=O)O)cc1
2-[(4-methoxybenzoyl)carbamothioylsulfanyl]acetic acid