Task: Answer the MCQ question.
Question: Which drug has a 3.453\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C[n+]1ccccc1N1CCN(c2ccccc2Cl)CC1.[I-]
b COc1ccc(OCCN(C)CC(=O)Nc2ccccc2SC)cc1
c O=C(COc1ccc(S(=O)(=O)N2CCCC2)cc1)Nc1ccc(F)cc1
d Oc1c(Br)cc(Cl)cc1C=Nc1ccc(N2CCOCC2)cc1
e Cn1cc([N+](=O)[O-])c(C(=O)NCc2cc3cc(Cl)ccc3[nH]2)n1
Answer: b. COc1ccc(OCCN(C)CC(=O)Nc2ccccc2SC)cc1
{#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#}
COc1ccc(OCCN(C)CC(=O)Nc2ccccc2SC)cc1
COc1ccc(OCCN(C)CC(=O)Nc2ccccc2SC)cc1
2-[2-(4-methoxyphenoxy)ethyl-methylamino]-N-(2-methylsulfanylphenyl)acetamide