Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.133\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccc(CCNC(=O)c2cc(-c3ccc4c(c3)OCO4)on2)cc1OC
[b] CC(C)CN(C(=O)COC(=O)C(C)N1C(=O)c2ccccc2C1=O)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[c] CCCCCCN(C(=O)CCCCCN1C(=O)NC(c2ccc(-c3ccccc3)cc2)C(C(=O)OCc2ccccc2)=C1C)C(C(=O)NCCCC)c1ccc(OCC(=O)OC)cc1
[d] CCC(=O)N1CCN(CCN=Cc2c(O)n(C)c(=O)n(C)c2=O)CC1
[e] COc1ccnc(Oc2ccc(F)cc2)c1C(=O)N/C=N/OCc1ccc(F)cc1
Answer: d. CCC(=O)N1CCN(CCN=Cc2c(O)n(C)c(=O)n(C)c2=O)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#}
CCC(=O)N1CCN(CCN=Cc2c(O)n(C)c(=O)n(C)c2=O)CC1
CCC(=O)N1CCN(CCN=Cc2c(O)n(C)c(=O)n(C)c2=O)CC1
6-hydroxy-1,3-dimethyl-5-[2-(4-propanoylpiperazin-1-yl)ethyliminomethyl]pyrimidine-2,4-dione