Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.621\% 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. O=C(NCCNC(=O)c1ccccc1)c1ccccc1
b. CCCCN(CCCC)c1ccc(C(=O)c2ccccc2C(=O)O)c(O)c1
c. COC(=O)c1ccc(NS(=O)(=O)c2cccc3cccnc23)cc1
d. COc1ccc(OC)c(C2Nc3c(Cl)ccc(C(=O)O)c3C3C=CCC32)c1
e. O=C(NCc1ccccc1)N1CCC(c2nc3ccccc3[nH]2)CC1
Answer: e. O=C(NCc1ccccc1)N1CCC(c2nc3ccccc3[nH]2)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(NCc1ccccc1)N1CCC(c2nc3ccccc3[nH]2)CC1
O=C(NCc1ccccc1)N1CCC(c2nc3ccccc3[nH]2)CC1
[O][=C][Branch1][O][N][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][C][Branch1][=C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][NH1][Ring1][=Branch2][C][C][Ring1][#C]
4-(1H-benzimidazol-2-yl)-N-benzylpiperidine-1-carboxamide