Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.981\% 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] Cc1ccc(OCCOCCn2ccnc2)c(Br)c1
[b] CN1C2CCC1CC(OC(c1ccccc1)c1ccccc1N)C2
[c] O=C(O)C1C2C=CC(C2)C1C(=O)Nc1ccccc1Br
[d] C=CCNC(=O)C1(c2ccccc2)CC1(Cl)Cl
Answer: a. Cc1ccc(OCCOCCn2ccnc2)c(Br)c1
{#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#}
Cc1ccc(OCCOCCn2ccnc2)c(Br)c1
Cc1ccc(OCCOCCn2ccnc2)c(Br)c1
1-[2-[2-(2-bromo-4-methylphenoxy)ethoxy]ethyl]imidazole