Task: Answer the multiple choice question.
Query: Which compound exhibits a -8.686% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN(C(=O)CSc1nnc(CNC(=O)c2ccccc2)o1)c1ccccc1
b: CC(C)CN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
c: CCOc1ccc(S(=O)(=O)N(CC(=O)NCC2CCCO2)c2ccc(F)cc2)cc1
d: CSc1nnc(N)n1C(=O)Nc1ccccc1C
Answer: b. CC(C)CN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)CN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
CC(C)CN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
2-[4-(1H-indol-2-ylmethyl)-1-(2-methylpropyl)piperazin-2-yl]ethanol