Task: Answer the multiple choice question.
Question: Which drug has a 13.052\% 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, or d without using any additional words.
Options:
a) Cc1ccc(S(=O)(=O)CCc2nc3ccccc3[nH]2)cc1
b) O=C(CNS(=O)(=O)Cc1ccccc1)NCc1ccccc1
c) Cc1c(Cl)cccc1NC(=O)Nc1cc(C(C)(C)C)nn1C
d) CCCCN1CCNC[C@@H]1Cc1ccc(O)cc1
Answer: d. CCCCN1CCNC[C@@H]1Cc1ccc(O)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#}
CCCCN1CCNC[C@@H]1Cc1ccc(O)cc1
CCCCN1CCNC[C@@H]1Cc1ccc(O)cc1
4-[[(2S)-1-butylpiperazin-2-yl]methyl]phenol