Task: Answer the MCQ question.
Query: Which drug exhibits a 18.162\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCS(=O)(=O)NCc1ccc2c(c1)cc(C)n2C
[b] COc1cc(=O)oc(-c2ccccc2)c1C(C)=O
[c] NC1=NC[C@H](Cc2ccc(O)cc2)N1CCC12CC3CC(CC(C3)C1)C2
[d] COc1cc2c(cc1OC)CN(C(=O)c1cc(S(=O)(=O)N3CCOCC3)c(Cl)cc1Cl)CC2
[e] O=C(c1ccccc1)c1c[nH]c(C(=O)NNc2cccc(Cl)n2)c1
Answer: a. CCS(=O)(=O)NCc1ccc2c(c1)cc(C)n2C
{#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#}
CCS(=O)(=O)NCc1ccc2c(c1)cc(C)n2C
CCS(=O)(=O)NCc1ccc2c(c1)cc(C)n2C
N-[(1,2-dimethylindol-5-yl)methyl]ethanesulfonamide