Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.373\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(C(=O)O)c1n[nH]c(=O)c2ccccc12
(b) Cc1sc(NC(=O)c2ccccc2)c(C(c2ccc(Cl)cc2)N2CCN(CCO)CC2)c1C
Answer: a. CC(C(=O)O)c1n[nH]c(=O)c2ccccc12
{#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#}
CC(C(=O)O)c1n[nH]c(=O)c2ccccc12
CC(C(=O)O)c1n[nH]c(=O)c2ccccc12
2-(4-oxo-3H-phthalazin-1-yl)propanoic acid