Task: Answer the multiple choice question.
Query: Which compound has a 13.400\% 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, c, or d without using any other words.
Options:
a. COc1ccc(-c2cc3ccccc3c(=O)n2CCCO)cc1
b. Cc1ccccc1CNC(=O)Nc1ccc(Cl)cc1
c. Cc1cc(C)nc(SCC(=O)Nc2ccc(S(=O)(=O)Nc3nccs3)cc2)n1
d. COc1ccc(C(=O)OCCCOC(=O)c2ccc(OC)cc2OC)c(OC)c1
Answer: b. Cc1ccccc1CNC(=O)Nc1ccc(Cl)cc1
{#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#}
Cc1ccccc1CNC(=O)Nc1ccc(Cl)cc1
Cc1ccccc1CNC(=O)Nc1ccc(Cl)cc1
1-(4-chlorophenyl)-3-[(2-methylphenyl)methyl]urea