Task: Answer the multiple-choice question.
Query: Which drug exhibits a -12.117% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCn1c2ccccc2c2nnc(SCC(=O)Nc3ncccn3)nc21
b: CCCCC(=O)NC(=S)Nc1ccc(Cl)c(C(=O)O)c1
c: O=C(c1cc([N+](=O)[O-])ccc1Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
d: COc1ccc(CN(C)C(=O)C2CSC3(C)CCC(=O)N23)cc1
e: CC1CCCCN1C(=S)NCc1ccccc1
Answer: a. CCn1c2ccccc2c2nnc(SCC(=O)Nc3ncccn3)nc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1c2ccccc2c2nnc(SCC(=O)Nc3ncccn3)nc21
CCn1c2ccccc2c2nnc(SCC(=O)Nc3ncccn3)nc21
2-[(5-ethyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]-N-pyrimidin-2-ylacetamide