Problem statement: Answer the multiple-choice question.
Query: Which compound has a 6.145\% 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, b, or c without using any other words.
Options:
[a] Cc1ccc(CN2C3CCCC2CC(NC(=S)NCc2ccccc2)C3)cc1
[b] Cn1c(=O)c2c(SCC(=O)NCCc3ccccc3)nc(C3CC3)nc2n(C)c1=O
[c] CCOC(=O)C1CCCN(CCC(=O)Nc2c(C(=O)OC)[nH]c3cc(OC)ccc23)C1
Answer: b. Cn1c(=O)c2c(SCC(=O)NCCc3ccccc3)nc(C3CC3)nc2n(C)c1=O
{#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#}
Cn1c(=O)c2c(SCC(=O)NCCc3ccccc3)nc(C3CC3)nc2n(C)c1=O
Cn1c(=O)c2c(SCC(=O)NCCc3ccccc3)nc(C3CC3)nc2n(C)c1=O
2-(7-cyclopropyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-N-(2-phenylethyl)acetamide