Problem statement: Answer the MCQ question.
Question: Which compound has a 14.345\% 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 additional words.
Options:
a. CCOC(=O)N1CCN(C(=O)N2CCOCC2)CC1
b. CN(C)c1cc(N)c2ccccc2n1.O=C(O)c1cc(=O)[nH]c(=O)[nH]1
c. CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)/C=C/c2ccc(OC)c(OC)c2)CC1
d. C=CCCN(Cc1ccccc1)S(=O)(=O)c1cc(Br)ccc1Br
Answer: a. CCOC(=O)N1CCN(C(=O)N2CCOCC2)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)N1CCN(C(=O)N2CCOCC2)CC1
CCOC(=O)N1CCN(C(=O)N2CCOCC2)CC1
ethyl 4-(morpholine-4-carbonyl)piperazine-1-carboxylate