Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.653\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc2c(c1)[C@]13CCCCC1C(C2)N(C)CC3
b. Cc1ccc(O)c(CNc2ccccn2)c1
c. O=C(c1ccc(Oc2ccc([N+](=O)[O-])cc2Cl)cc1)N1CCCC1
Answer: b. Cc1ccc(O)c(CNc2ccccn2)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#}
Cc1ccc(O)c(CNc2ccccn2)c1
Cc1ccc(O)c(CNc2ccccn2)c1
4-methyl-2-[(pyridin-2-ylamino)methyl]phenol