Problem statement: Answer the multiple choice question.
Question: Which compound has a -1.320\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1ccc(NCc2nc3ccccc3n2CCOc2ccccc2)cc1
(b) Cc1c(C(=O)NC2CCCC2)oc2ccccc12
(c) Fc1ccc(-n2c(-c3ccc4ccccc4n3)n[nH]c2=S)cc1Cl
(d) COCCN(C(=O)CCc1nnc(Cc2c[nH]c3ccccc23)o1)C(C)C
Answer: b. Cc1c(C(=O)NC2CCCC2)oc2ccccc12
{#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#}
Cc1c(C(=O)NC2CCCC2)oc2ccccc12
Cc1c(C(=O)NC2CCCC2)oc2ccccc12
N-cyclopentyl-3-methyl-1-benzofuran-2-carboxamide