Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.487\% 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] Cc1ccc2nc(NC(=O)Cn3nc(C)c([N+](=O)[O-])c3C)sc2c1
[b] CCOc1ccc(NC(=O)CCNS(=O)(=O)c2cccc3nonc23)cc1
[c] CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NCCc3cccc(C)c3)cc21
[d] Cc1ccc2c(C)c(C(=O)N3CCN(c4cnccn4)CC3)oc2c1C
[e] COC(=O)c1ccc(Oc2nc(NC(C)C)nc(SC)n2)cc1
Answer: d. Cc1ccc2c(C)c(C(=O)N3CCN(c4cnccn4)CC3)oc2c1C
{#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#}
Cc1ccc2c(C)c(C(=O)N3CCN(c4cnccn4)CC3)oc2c1C
Cc1ccc2c(C)c(C(=O)N3CCN(c4cnccn4)CC3)oc2c1C
(4-pyrazin-2-ylpiperazin-1-yl)-(3,6,7-trimethyl-1-benzofuran-2-yl)methanone