Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.838\% 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) Cc1ccc2c(c1)cc1c(=O)n(CC(=O)N3CCC4(CC3)OCCO4)nc(C)n12
b) CC(SC(=S)N1CCCC1)C(=O)O
c) O=c1cnc2cc([N+](=O)[O-])ccc2[nH]1
d) Cc1cnnn1-c1cccc([N+](=O)[O-])c1
Answer: b. CC(SC(=S)N1CCCC1)C(=O)O
{#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#}
CC(SC(=S)N1CCCC1)C(=O)O
CC(SC(=S)N1CCCC1)C(=O)O
2-(pyrrolidine-1-carbothioylsulfanyl)propanoicacid