Problem statement: Answer the multiple-choice question.
Question: Which compound has a -4.195\% 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 or b without using any other words.
Options:
a) O=c1[nH]c(CN2CCN(c3ccccn3)CC2)nc2c(Br)cc(Br)cc12
b) Cc1ccc(CN(C)C(=O)CN2C(=O)NC3(CCCC3)C2=O)o1
Answer: a. O=c1[nH]c(CN2CCN(c3ccccn3)CC2)nc2c(Br)cc(Br)cc12
{#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(CN2CCN(c3ccccn3)CC2)nc2c(Br)cc(Br)cc12
O=c1[nH]c(CN2CCN(c3ccccn3)CC2)nc2c(Br)cc(Br)cc12
6,8-dibromo-2-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-3H-quinazolin-4-one