Task: Answer the MCQ question.
Query: Which compound has a 20.596\% 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 other words.
Options:
a) COc1ccccc1-c1c(C)nn2c(N)c(-c3ccc(Cl)cc3)cnc12
b) CC1(C)C(=O)OC(C(=O)c2ccccc2)C(C)(C)C1=O
c) Cc1ccc(CN2CCN(Cc3cn[nH]c3-c3ccccc3)CC2CCO)o1
d) Cc1nc(N2CCCCC2)nc(N2CCCCC2)c1C=O
Answer: a. COc1ccccc1-c1c(C)nn2c(N)c(-c3ccc(Cl)cc3)cnc12
{#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#}
COc1ccccc1-c1c(C)nn2c(N)c(-c3ccc(Cl)cc3)cnc12
COc1ccccc1-c1c(C)nn2c(N)c(-c3ccc(Cl)cc3)cnc12
6-(4-chlorophenyl)-3-(2-methoxyphenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine