Task: Answer the multiple choice question.
Query: Which drug exhibits a -1.102\% 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 COc1cccc(NC(=O)c2c(C)cc(C)cc2CC(C)(C)C(=O)O)c1
b CCN(CC)CCCn1c2c(c(SCC(=O)Nc3nc(C)cs3)nc1=O)CCC2
c Cn1ncc2nc[nH]c(=O)c21
d O=C(Nc1nncs1)c1ccccc1NS(=O)(=O)c1cccs1
Answer: b. CCN(CC)CCCn1c2c(c(SCC(=O)Nc3nc(C)cs3)nc1=O)CCC2
{#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#}
CCN(CC)CCCn1c2c(c(SCC(=O)Nc3nc(C)cs3)nc1=O)CCC2
CCN(CC)CCCn1c2c(c(SCC(=O)Nc3nc(C)cs3)nc1=O)CCC2
2-[[1-[3-(diethylamino)propyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide