Task: Answer the multiple choice question.
Query: Which drug has a -2.173\% 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) COC(=O)CC/C(=C1/C=C(c2ccc(Br)cc2)NC1=O)c1ccc(Br)cc1
b) CCOCCCn1c(SCC(=O)Nc2cccc(OC)c2)nc2ccccc2c1=O
c) CCCCC(CC)CNC(=O)Cn1c(=O)[nH]c2ccsc2c1=O
d) Cc1nc(SCC(=O)Nc2ccc(CN3CCCC3)cc2)c2c(C)c(C)sc2n1
Answer: d. Cc1nc(SCC(=O)Nc2ccc(CN3CCCC3)cc2)c2c(C)c(C)sc2n1
{#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#}
Cc1nc(SCC(=O)Nc2ccc(CN3CCCC3)cc2)c2c(C)c(C)sc2n1
Cc1nc(SCC(=O)Nc2ccc(CN3CCCC3)cc2)c2c(C)c(C)sc2n1
N-[4-(pyrrolidin-1-ylmethyl)phenyl]-2-(2,5,6-trimethylthieno[2,3-d]pyrimidin-4-yl)sulfanylacetamide