Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.658\% 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 additional words.
Options:
[a] Cc1ccc(NC(=O)CN2CCCC2)c2c1CC(C)(C)O2
[b] O=c1[nH]c(=O)n(C2OC(CO)C(O)C2O)cc1Br
[c] Cc1cc(C(=O)N/N=C/c2ccccn2)c2ccccc2n1
[d] CCc1ccccc1N1C(=O)CC(N2CCc3ccccc32)C1=O
[e] CC(=O)c1sc(NCc2ccccc2)nc1C
Answer: b. O=c1[nH]c(=O)n(C2OC(CO)C(O)C2O)cc1Br
{#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=c1[nH]c(=O)n(C2OC(CO)C(O)C2O)cc1Br
O=c1[nH]c(=O)n(C2OC(CO)C(O)C2O)cc1Br
5-bromo-1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione