Task: Answer the MCQ question.
Question: Which drug exhibits a 13.917\% 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 additional words.
Options:
a: CCOC(=O)c1cc(CC)sc1NC(=O)Cc1ccccc1
b: Cc1nn(-c2ccccc2)c2sc(C(=O)OC3CCOC3=O)cc12
c: O=C(CSc1nnnn1-c1ccc(Cl)c(C(=O)O)c1)NC(c1ccccc1)c1ccccc1
d: CC(C)CCN=Cc1c(O)n(-c2ccccc2)c(=O)c2ccccc12
e: CN(C)c1ccc(C(CNS(=O)(=O)c2ccc3ccccc3c2)N2CCOCC2)cc1
Answer: a. CCOC(=O)c1cc(CC)sc1NC(=O)Cc1ccccc1
{#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)c1cc(CC)sc1NC(=O)Cc1ccccc1
CCOC(=O)c1cc(CC)sc1NC(=O)Cc1ccccc1
ethyl 5-ethyl-2-[(2-phenylacetyl)amino]thiophene-3-carboxylate