Problem statement: Answer the multiple-choice question.
Question: Which compound has a 5.561\% 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. COc1ccc(N(C)C(=O)c2ccc3nc(-c4ccccc4)c(-c4ccccc4)nc3c2)cc1
b. CCc1cc2c(=O)n(-c3ccc(Br)cc3)cnc2s1
c. CSCCC(NC(=O)OCc1ccccc1)C(=O)NCc1cccnc1
d. COc1ccc(CC(=O)Nc2c3c(nn2-c2cccc(C)c2C)CS(=O)C3)cc1OC
Answer: b. CCc1cc2c(=O)n(-c3ccc(Br)cc3)cnc2s1
{#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#}
CCc1cc2c(=O)n(-c3ccc(Br)cc3)cnc2s1
CCc1cc2c(=O)n(-c3ccc(Br)cc3)cnc2s1
3-(4-bromophenyl)-6-ethylthieno[2,3-d]pyrimidin-4-one