Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 20.455\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=c1[nH]c(O)c(N=Nc2cccc(S(=O)(=O)N3CCOCC3)c2)c(=O)[nH]1
b: Cc1ccc(-c2nnc(CCC(=O)N(C)Cc3nccs3)o2)s1
c: CC(C)NC(=O)COc1cccc2ccccc12
d: CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CN2CCOC2=O)CC1
Answer: d. CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CN2CCOC2=O)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#}
CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CN2CCOC2=O)CC1
CCOC(=O)C1(Cc2ccccc2Cl)CCN(C(=O)CN2CCOC2=O)CC1
ethyl 4-[(2-chlorophenyl)methyl]-1-[2-(2-oxo-1,3-oxazolidin-3-yl)acetyl]piperidine-4-carboxylate