Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.372\% 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.) COc1ccc(NC(=O)CCNC(=O)c2ccco2)c(OC)c1
b.) CCc1nc2ccccc2c(=O)n1/N=C/c1ccc(OC)cc1
Answer: b. CCc1nc2ccccc2c(=O)n1/N=C/c1ccc(OC)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#}
CCc1nc2ccccc2c(=O)n1/N=C/c1ccc(OC)cc1
CCc1nc2ccccc2c(=O)n1/N=C/c1ccc(OC)cc1
2-ethyl-3-[(E)-(4-methoxyphenyl)methylideneamino]quinazolin-4-one