Task: Answer the MCQ question.
Question: Which compound exhibits a -52.902% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)c2sc(C)nc2C)CC1
b CCOC(=O)/C(=N\Nc1ccc(Br)cc1)N1CC(C)OC(C)C1
c O=C(NCC1(N2CCCCC2)CCCCC1)c1cccc(NS(=O)(=O)c2ccccc2)c1
d Cc1c(C(=O)N2CCCCC2)c(S(=O)(=O)N2CCc3ccccc32)c(C)n1C
Answer: a. CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)c2sc(C)nc2C)CC1
{#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#}
CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)c2sc(C)nc2C)CC1
CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C(=O)c2sc(C)nc2C)CC1
ethyl 4-[(4-chlorophenyl)methyl]-1-(2,4-dimethyl-1,3-thiazole-5-carbonyl)piperidine-4-carboxylate