Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.310\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)C1CCCN(C(=O)c2ccc3oc(CCc4ccccc4)nc3c2)C1
b. COC(=O)N/N=C1\CCCc2ccccc21
Answer: b. COC(=O)N/N=C1\CCCc2ccccc21
{#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#}
COC(=O)N/N=C1\CCCc2ccccc21
COC(=O)N/N=C1\CCCc2ccccc21
methyl N-[(E)-3,4-dihydro-2H-naphthalen-1-ylideneamino]carbamate