Task: Answer the MCQ question.
Query: Which drug has a -1.990% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCn1c(SCC(=O)N2CCC(C)CC2)nnc1-c1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
b: Cn1c2ccccc2c2nnc(SCC(=O)NCc3ccoc3)nc21
c: O=C1NN=C(c2ccc(Cl)cc2)CC1c1cccc(Cl)c1
d: COc1ccccc1C(c1nnnn1Cc1ccccc1)N1CCN(C2CCCC2)CC1.Cl
e: Cc1ccn2c(=O)nc(SCC(=O)N3CCCC3)nc2c1
Answer: b. Cn1c2ccccc2c2nnc(SCC(=O)NCc3ccoc3)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#}
Cn1c2ccccc2c2nnc(SCC(=O)NCc3ccoc3)nc21
Cn1c2ccccc2c2nnc(SCC(=O)NCc3ccoc3)nc21
N-(furan-3-ylmethyl)-2-[(5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide