Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.972\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1cccc(CCNC(=O)CC2C(=O)NCCN2CC(C)(C)C)c1
[b] COc1cc(C(=O)NNC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)cc(OC)c1OC
[c] O=Nc1c(O)n(Cc2ccc(Cl)cc2)c2ccccc12
[d] CC1CCN(Cc2csc(N)n2)CC1
[e] Br.COc1ccc(/C(C)=N/Nc2nc(C)c(C(C)=O)s2)cc1
Answer: a. COc1cccc(CCNC(=O)CC2C(=O)NCCN2CC(C)(C)C)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#}
COc1cccc(CCNC(=O)CC2C(=O)NCCN2CC(C)(C)C)c1
COc1cccc(CCNC(=O)CC2C(=O)NCCN2CC(C)(C)C)c1
2-[1-(2,2-dimethylpropyl)-3-oxopiperazin-2-yl]-N-[2-(5-methoxyphenyl)ethyl]acetamide