Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.673\% 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. COc1ccc(/C=N/NC(=O)C(N)=O)c(OC)c1OC
b. CC(=O)Nc1ccc(S(=O)(=O)N2CCN(CCC#N)CC2)cc1
c. O=C(CC1C(=O)NCCN1Cc1ccccc1)NC1CCCCCC1
Answer: c. O=C(CC1C(=O)NCCN1Cc1ccccc1)NC1CCCCCC1
{#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#}
O=C(CC1C(=O)NCCN1Cc1ccccc1)NC1CCCCCC1
O=C(CC1C(=O)NCCN1Cc1ccccc1)NC1CCCCCC1
[O][=C][Branch2][Ring1][=Branch1][C][C][C][=Branch1][C][=O][N][C][C][N][Ring1][#Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][C][C][C][C][C][Ring1][#Branch1]
2-(1-benzyl-3-oxopiperazin-2-yl)-N-cycloheptylacetamide