Task: Answer the MCQ question.
Question: Which drug exhibits a -0.619\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ccc(-c2nc(SCC(N)=O)c(C#N)c3c2CCCC3)cc1
b COCCn1c(SCC(=O)Nc2cccc(NC(C)=O)c2)nc2c([nH]c3ccccc32)c1=O
c CC(C)(CO)NCC(O)COc1ccc2c(c1)CCC2
d Cc1ccc(-n2ncc3c(N4CCC(C(N)=O)CC4)ncnc32)c(C)c1
e O=C(c1ccccc1-n1cccn1)N1CCc2c([nH]c3ccccc23)C1c1ccccn1
Answer: a. Cc1ccc(-c2nc(SCC(N)=O)c(C#N)c3c2CCCC3)cc1
{#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#}
Cc1ccc(-c2nc(SCC(N)=O)c(C#N)c3c2CCCC3)cc1
Cc1ccc(-c2nc(SCC(N)=O)c(C#N)c3c2CCCC3)cc1
2-[[4-cyano-1-(4-methylphenyl)-5,6,7,8-tetrahydroisoquinolin-3-yl]sulfanyl]acetamide