Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.322\% human ether-à-go-go related gene (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. COc1cccc(NC(=O)CCN2CCN(c3ccccc3F)CC2)c1
b. O=C(O)c1cc([N+](=O)[O-])cc2c1C=Cc1ccccc1O2
Answer: a. COc1cccc(NC(=O)CCN2CCN(c3ccccc3F)CC2)c1
{#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#}
COc1cccc(NC(=O)CCN2CCN(c3ccccc3F)CC2)c1
COc1cccc(NC(=O)CCN2CCN(c3ccccc3F)CC2)c1
3-[4-(2-fluorophenyl)piperazin-1-yl]-N-(5-methoxyphenyl)propanamide