Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.352\% 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] CCCC(C(=O)NC1CCCC1)N(Cc1ccc(F)cc1)C(=O)c1snc(C(N)=O)c1N
[b] CN1COc2ccc3ccccc3c2C1
Answer: b. CN1COc2ccc3ccccc3c2C1
{#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#}
CN1COc2ccc3ccccc3c2C1
CN1COc2ccc3ccccc3c2C1
2-methyl-1,3-dihydrobenzo[f][1,3]benzoxazine