Problem statement: Answer the MCQ question.
Query: Which compound has a 18.767\% 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 CCOc1cccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2c2nccs2)c1
b CN(C(=O)Cn1c(Cl)nc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
c CCC1(CC)NC(=O)N(CC(=O)OC(C)C(=O)Nc2cc([N+](=O)[O-])ccc2OC)C1=O
Answer: b. CN(C(=O)Cn1c(Cl)nc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
{#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#}
CN(C(=O)Cn1c(Cl)nc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
CN(C(=O)Cn1c(Cl)nc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
2-(8-chloro-1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(1,1-dioxothiolan-3-yl)-N-methylacetamide