Task: Answer the MCQ question.
Question: Which compound has a 6.630\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(N1CCCCCC1)N1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
b: CC(C)n1c(CN2CCN(Cc3ccccc3)CC2)nc2ccccc21
c: Cc1ccc(NC(=O)C2CCC(=O)N2)cc1C
d: CC1(C)CC(NC(=S)NCc2ccc3c(c2)OCO3)CC(C)(C)N1
Answer: b. CC(C)n1c(CN2CCN(Cc3ccccc3)CC2)nc2ccccc21
{#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#}
CC(C)n1c(CN2CCN(Cc3ccccc3)CC2)nc2ccccc21
CC(C)n1c(CN2CCN(Cc3ccccc3)CC2)nc2ccccc21
2-[(4-benzylpiperazin-1-yl)methyl]-1-propan-2-ylbenzimidazole