Task: Answer the multiple-choice question.
Question: Which compound has a 17.975\% 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 additional words.
Options:
a: CC1CC(C)CN(C(=O)Cn2c(SCC(=O)N3CCc4ccccc4C3)nc3ccccc32)C1
b: CCC1(C)Cc2c(sc3nnn(CC(=O)Nc4ccc(C)cc4)c(=O)c23)CO1
Answer: b. CCC1(C)Cc2c(sc3nnn(CC(=O)Nc4ccc(C)cc4)c(=O)c23)CO1
{#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#}
CCC1(C)Cc2c(sc3nnn(CC(=O)Nc4ccc(C)cc4)c(=O)c23)CO1
CCC1(C)Cc2c(sc3nnn(CC(=O)Nc4ccc(C)cc4)c(=O)c23)CO1
2-(12-ethyl-12-methyl-3-oxo-11-oxa-8-thia-4,5,6-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-4-yl)-N-(4-methylphenyl)acetamide