Problem statement: Answer the MCQ question.
Question: Which drug has a 10.418\% 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 other words.
Options:
a CCOC(=O)CSc1nc(C)c2cc(C)c(C)cc2n1
b O=c1cc(-c2ccc(O)cc2)oc2ccc(O)cc12
Answer: a. CCOC(=O)CSc1nc(C)c2cc(C)c(C)cc2n1
{#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#}
CCOC(=O)CSc1nc(C)c2cc(C)c(C)cc2n1
CCOC(=O)CSc1nc(C)c2cc(C)c(C)cc2n1
ethyl 2-(4,6,7-trimethylquinazolin-2-yl)sulfanylacetate