Task: Answer the multiple-choice question.
Question: Which compound has a -24.624\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(Cc1ccccc1)N1CCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)CC1
[b] CC(C)(C)C(=O)CN1C(=O)NC2(CCOc3ccccc32)C1=O
[c] Cc1ccc(C)c(N2CCN(C(=O)c3ccc4nsnc4c3)CC2)c1
[d] CC(=O)c1ccc(NS(=O)(=O)c2cc3c(cc2C)N(C(C)=O)CCO3)cc1
Answer: a. O=C(Cc1ccccc1)N1CCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)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(Cc1ccccc1)N1CCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)CC1
O=C(Cc1ccccc1)N1CCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)CC1
oxido-oxo-[4-[[4-(2-phenylacetyl)piperazin-1-yl]sulfonyl]phenyl]azanium