Task: Answer the multiple-choice question.
Question: Which drug exhibits a -3.204\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOCCCn1c(SCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)nc2ccccc2c1=O
b. Cc1ccc(C(=O)N[C@@H](C)CN2C3=NC[C@H](C(C)C)N3C[C@H]2Cc2ccc(O)cc2)cc1Br
c. CCN(C(=O)Cn1c(=O)oc2ccccc21)C1CCS(=O)(=O)C1
Answer: a. CCOCCCn1c(SCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)nc2ccccc2c1=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#}
CCOCCCn1c(SCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)nc2ccccc2c1=O
CCOCCCn1c(SCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)nc2ccccc2c1=O
2-[3-(3-ethoxypropyl)-4-oxobenzo[d]pyrimidin-2-yl]sulfanyl-N-[3-(3,4,5,6-tetrahydro-2H-azepin-7-ylsulfamoyl)phenyl]acetamide