Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.418\% 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) Cc1cc(N/N=C/c2ccccc2O)c2ccccc2n1
(b) CCCCn1c(Oc2ccc(C(=O)OC)cc2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. CCCCn1c(Oc2ccc(C(=O)OC)cc2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCCCn1c(Oc2ccc(C(=O)OC)cc2)nc2c1c(=O)n(C)c(=O)n2C
CCCCn1c(Oc2ccc(C(=O)OC)cc2)nc2c1c(=O)n(C)c(=O)n2C
methyl 4-(7-butyl-1,3-dimethyl-2,6-dioxopurin-8-yl)oxybenzoate