Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.435\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccccc1CNC(=O)CN1C(=O)NC2(CCCc3sccc32)C1=O
[b] COc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
[c] CCn1cc(C(=O)O)c(=O)c2cc3c(cc21)OCO3
[d] CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)CN1C(=O)NC2(CCc3ccccc32)C1=O
Answer: b. COc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
{#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#}
COc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
COc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
N-(3-methoxyphenyl)-1-pyridin-3-yl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazine-2-carbothioamide