Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -0.891% 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. CCCCOc1ccc(Cc2cnc(N)nc2N)cc1
b. O=C(N/N=C/C(Cl)=C/c1ccccc1)c1ccccc1F
c. CCOC(=O)c1[nH]c(C)c(CN(Cc2ccco2)C(=O)C(F)(F)F)c1C
d. COc1cccc(NC(C)C(=O)Nc2cc([N+](=O)[O-])ccc2Cl)c1
Answer: a. CCCCOc1ccc(Cc2cnc(N)nc2N)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#}
CCCCOc1ccc(Cc2cnc(N)nc2N)cc1
CCCCOc1ccc(Cc2cnc(N)nc2N)cc1
5-[(4-butoxyphenyl)methyl]pyrimidine-2,4-diamine