Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.183\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C=CCn1ncc(OC)c(Cl)c1=O
b) COc1cc2nc(SCC(=O)NCCc3ccccc3)n(Cc3ccco3)c(=O)c2cc1OC
Answer: b. COc1cc2nc(SCC(=O)NCCc3ccccc3)n(Cc3ccco3)c(=O)c2cc1OC
{#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#}
COc1cc2nc(SCC(=O)NCCc3ccccc3)n(Cc3ccco3)c(=O)c2cc1OC
COc1cc2nc(SCC(=O)NCCc3ccccc3)n(Cc3ccco3)c(=O)c2cc1OC
[C][O][C][=C][C][N][=C][Branch2][Ring1][C][S][C][C][=Branch1][C][=O][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][=Branch2][C][C][=C][C][=C][O][Ring1][Branch1][C][=Branch1][C][=O][C][=Ring2][Ring1][#Branch2][C][=C][Ring2][Ring1][=C][O][C]
2-[3-(furan-2-ylmethyl)-6,7-dimethoxy-4-oxoquinazolin-2-yl]sulfanyl-N-(2-phenylethyl)acetamide