Task: Answer the MCQ question.
Query: Which drug has a 5.184\% 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: O=C(CN1CCOCC1)Nc1nc(-c2ccccc2Cl)cs1
b: CN(C)CCOC(=O)C(O)(c1ccccc1)C1CCCC1
c: O=C(COc1ccccc1[N+](=O)[O-])Nc1ccc(NC(=O)c2cc3ccccc3o2)cc1
d: CN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2N)CC1.Cl
Answer: d. CN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2N)CC1.Cl
{#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#}
CN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2N)CC1.Cl
CN1CCN(c2ccc(S(=O)(=O)N3CCCCC3)cc2N)CC1.Cl
2-(4-methylpiperazin-1-yl)-5-piperidin-1-ylsulfonylaniline;hydrochloride