Problem statement: Answer the multiple choice question.
Question: Which compound has a 9.957\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=c1nc2n(c3ccc(Br)cc13)CCS2
b.) CCCS(=O)(=O)N1CCC(C(=O)N2CCC(Cc3ccccc3)CC2)CC1
c.) O=C(COc1coc(CN2CCc3ccccc3C2)cc1=O)Nc1ccc(Cl)cc1
d.) CCCc1nc2scc(-c3ccc(C)cc3)c2c(=O)n1N
e.) CCOC(=O)C1(Cc2cccc(OC)c2)CCN(Cc2ccccc2OC)CC1
Answer: a. O=c1nc2n(c3ccc(Br)cc13)CCS2
{#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#}
O=c1nc2n(c3ccc(Br)cc13)CCS2
O=c1nc2n(c3ccc(Br)cc13)CCS2
7-bromo-1,2-dihydro-[1,3]thiazolo[3,2-a]quinazolin-5-one