Task: Answer the MCQ question.
Query: Which drug has a 4.538\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CN1/C(=C\C=N\NC(=O)c2ccncc2)C(C)(C)c2ccccc21
[b] O=Cc1ccc(OCCCOc2cccc3cccnc23)cc1
[c] COc1ccc(S(=O)(=O)Nc2c(C(=O)O)[nH]c3ccccc23)c(OC)c1
[d] CCN1CCN(c2cc(C)c3cc(NC(=O)c4cccs4)ccc3n2)CC1
[e] CS/C(=C\[N+](=O)[O-])Nc1ccc(F)cc1
Answer: d. CCN1CCN(c2cc(C)c3cc(NC(=O)c4cccs4)ccc3n2)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(c2cc(C)c3cc(NC(=O)c4cccs4)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)c4cccs4)ccc3n2)CC1
N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]thiophene-2-carboxamide