Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.768\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] c1ccc(CN2CCC(N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)cc1
[b] COCCNC(=O)COc1ccccc1Cl
[c] Cc1ccc(NC(=O)/C(=C/c2cccc([N+](=O)[O-])c2)NC(=O)C2CCCCC2)c(C)c1
Answer: a. c1ccc(CN2CCC(N3CCN(Cc4ccc5c(c4)OCO5)CC3)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#}
c1ccc(CN2CCC(N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)cc1
c1ccc(CN2CCC(N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)cc1
[C][=C][C][=C][Branch2][Ring2][Branch2][C][N][C][C][C][Branch2][Ring1][O][N][C][C][N][Branch1][P][C][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][Ring1][=Branch1][C][C][Ring1][S][C][C][Ring2][Ring1][=Branch1][C][=C][Ring2][Ring1][=N]
1-(1,3-benzodioxol-5-ylmethyl)-4-(1-benzylpiperidin-4-yl)piperazine