Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.394\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cccc(CNC(=O)c2ccc(NC(=O)CC3SC(N4CCCC4)=NC3=O)cc2)c1
[b] CC(=O)NC(Cc1ccc(F)c(F)c1)C(=O)NC1CCN(c2nnnn2-c2ccccc2)CC1
[c] Cc1ccc(C(=O)NCCc2cc3ccc(C)c(C)c3[nH]c2=O)cc1[N+](=O)[O-]
[d] Cn1c(CSCc2ccc(F)cc2)nnc1SCC(=O)Nc1nccs1
Answer: b. CC(=O)NC(Cc1ccc(F)c(F)c1)C(=O)NC1CCN(c2nnnn2-c2ccccc2)CC1
{#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#}
CC(=O)NC(Cc1ccc(F)c(F)c1)C(=O)NC1CCN(c2nnnn2-c2ccccc2)CC1
CC(=O)NC(Cc1ccc(F)c(F)c1)C(=O)NC1CCN(c2nnnn2-c2ccccc2)CC1
2-acetamido-3-(3,4-difluorophenyl)-N-[1-(1-phenyltetrazol-5-yl)piperidin-4-yl]propanamide