Task: Answer the MCQ question.
Question: Which compound has a -2.425\% 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] O=C(Nc1nc2c(F)cccc2s1)c1ccco1
[b] COc1ccc(CCNC(=O)C2CCN(S(=O)(=O)c3cccc4nsnc34)CC2)cc1OC
[c] O=C(Cc1ccc(Br)cc1)NC1CCN(Cc2ccccc2)CC1
[d] CCc1cc2c(=O)n(CCCOC)c(SCC(=O)Nc3oc(C)c4c(C)n[nH]c(=O)c34)nc2s1
[e] O=c1[nH]cnc2scc(-c3cccs3)c12
Answer: c. O=C(Cc1ccc(Br)cc1)NC1CCN(Cc2ccccc2)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#}
O=C(Cc1ccc(Br)cc1)NC1CCN(Cc2ccccc2)CC1
O=C(Cc1ccc(Br)cc1)NC1CCN(Cc2ccccc2)CC1
N-(1-benzylpiperidin-4-yl)-2-(4-bromophenyl)acetamide