Task: Answer the multiple choice question.
Question: Which compound exhibits a -0.488\% 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] COc1ccccc1CNS(=O)(=O)c1c(C)nc2scc(C)n2c1=O
[b] Cc1cc(C(=O)Cn2nc(C(=O)O)c3ccccc3c2=O)c(C)n1C1CC1
[c] O=C(NC1CCN(Cc2ccccc2)CC1)c1ccc2c(c1)OCCCO2
[d] CCSc1nnc(NC(=O)c2ccccc2)s1
Answer: d. CCSc1nnc(NC(=O)c2ccccc2)s1
{#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#}
CCSc1nnc(NC(=O)c2ccccc2)s1
CCSc1nnc(NC(=O)c2ccccc2)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)benzamide