Task: Answer the multiple-choice question.
Query: Which drug has a -68.010\% 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 additional words.
Options:
(a) CCCCn1c(=N)n(CC(O)COc2ccccc2)c2ccccc21
(b) CC(C)OC(=O)Nc1ccc(N=C(N)N[N+](=O)[O-])cc1
(c) Cn1c(=O)oc2cc(S(=O)(=O)NCCN3CCN(c4ccccc4)CC3)ccc21
(d) O=Cc1cn(CC(=O)NCC2CCCO2)c2ccccc12
(e) COc1ccc(C2(O)CCN(C(=O)c3c(F)cccc3F)CC2)cc1
Answer: a. CCCCn1c(=N)n(CC(O)COc2ccccc2)c2ccccc21
{#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#}
CCCCn1c(=N)n(CC(O)COc2ccccc2)c2ccccc21
CCCCn1c(=N)n(CC(O)COc2ccccc2)c2ccccc21
1-(3-butyl-2-imino-1,3-dihydrobenzimidazol-1-yl)-3-phenoxypropan-2-ol