Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.653\% 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 other words.
Options:
a: COc1ccc(OCCOCCN2CCc3ccccc3C2)cc1
b: Cc1cccnc1CCNC(=O)CCc1nnc(-c2ccccc2)o1
c: CC(=O)c1ccc(NC(=S)N(C)C2CCN(C)CC2)cc1
Answer: b. Cc1cccnc1CCNC(=O)CCc1nnc(-c2ccccc2)o1
{#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#}
Cc1cccnc1CCNC(=O)CCc1nnc(-c2ccccc2)o1
Cc1cccnc1CCNC(=O)CCc1nnc(-c2ccccc2)o1
N-[2-(3-methylpyridin-2-yl)ethyl]-3-(5-phenyl-1,3,4-oxadiazol-2-yl)propanamide