Task: Answer the MCQ question.
Query: Which compound exhibits a 13.412\% 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] CCN1CCN(C(=O)C2CCN(c3nnc(C)c4c(C)n(-c5ccc(C)cc5)nc34)CC2)CC1
[b] COc1ccc(S(=O)(=O)N2CCCC2C(=O)Nc2ccc(O)cc2)cc1
[c] COc1ccc(NS(=O)(=O)c2cccc(C(=O)N3CCC3)c2)cc1
[d] CN1c2ccc([N+](=O)[O-])cc2N(C)C1(C)c1ccccc1
[e] O=C(Nc1ccc(N2CCN(C(=O)c3ccccc3)CC2)cc1)c1cccnc1
Answer: a. CCN1CCN(C(=O)C2CCN(c3nnc(C)c4c(C)n(-c5ccc(C)cc5)nc34)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#}
CCN1CCN(C(=O)C2CCN(c3nnc(C)c4c(C)n(-c5ccc(C)cc5)nc34)CC2)CC1
CCN1CCN(C(=O)C2CCN(c3nnc(C)c4c(C)n(-c5ccc(C)cc5)nc34)CC2)CC1
[1-[3,4-dimethyl-2-(4-methylphenyl)pyrazolo[3,4-d]pyridazin-7-yl]piperidin-4-yl]-(4-ethylpiperazin-1-yl)methanone