Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -0.530\% 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.) CC(=O)N/N=C(\C)c1cccc(NC(=O)c2cccs2)c1
b.) COc1ccccc1OCCSc1nnnn1C1CCCCC1
c.) Cc1ccc(CNS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
d.) Cc1ccc(NC(=O)CCn2nc(C)cc2C)cc1
Answer: b. COc1ccccc1OCCSc1nnnn1C1CCCCC1
{#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#}
COc1ccccc1OCCSc1nnnn1C1CCCCC1
COc1ccccc1OCCSc1nnnn1C1CCCCC1
1-cyclohexyl-5-[2-(2-methoxyphenoxy)ethylsulfanyl]tetrazole