Problem statement: Answer the MCQ question.
Query: Which compound has a 4.442\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCc1nc(SCc2ccccc2C#N)n[nH]1
[b] COc1ccccc1N1CCN(C(=O)c2ccc(-c3ccccc3)cc2)CC1
[c] CCCCCCC(=O)N(O)C1CC(=O)N(c2ccc(Br)cc2)C1=O
[d] Cc1ccc(C)c(C(C)NC(=O)c2ccncc2)c1
Answer: b. COc1ccccc1N1CCN(C(=O)c2ccc(-c3ccccc3)cc2)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#}
COc1ccccc1N1CCN(C(=O)c2ccc(-c3ccccc3)cc2)CC1
COc1ccccc1N1CCN(C(=O)c2ccc(-c3ccccc3)cc2)CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-(4-phenylphenyl)methanone