Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.353\% 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 additional words.
Options:
[a] COc1ccc(OCC(=O)N2CCN(C3CCC(c4ccccc4)CC3)CC2)cc1
[b] CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc2c(c1)CCCN2C
[c] CCOc1ccc(C(=O)NC(=S)NC2CCCC2)cc1[N+](=O)[O-]
Answer: b. CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc2c(c1)CCCN2C
{#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#}
CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc2c(c1)CCCN2C
CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc2c(c1)CCCN2C
ethyl 2,7,7-trimethyl-4-(1-methyl-3,4-dihydro-2H-quinolin-6-yl)-5-oxo-1,4,6,8-tetrahydroquinoline-3-carboxylate