Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.977\% 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 other words.
Options:
a) CC1(C)Cc2[nH]c3ccccc3c2C(C)(C)N1.Cl
b) NC(=O)C1CCN(c2nc(-c3ccccc3)nc3ccccc23)CC1
c) Cc1cc(C)n2nc(SCC(=O)N3CCN(c4ccc(F)cc4)CC3)nc2n1
d) Cc1ccccc1N1CCN(S(=O)(=O)C[C@]23CCC(CC2NC(=O)[C@@H](N)CCS(C)(=O)=O)C3(C)C)CC1.Cl
Answer: d. Cc1ccccc1N1CCN(S(=O)(=O)C[C@]23CCC(CC2NC(=O)[C@@H](N)CCS(C)(=O)=O)C3(C)C)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#}
Cc1ccccc1N1CCN(S(=O)(=O)C[C@]23CCC(CC2NC(=O)[C@@H](N)CCS(C)(=O)=O)C3(C)C)CC1.Cl
Cc1ccccc1N1CCN(S(=O)(=O)C[C@]23CCC(CC2NC(=O)[C@@H](N)CCS(C)(=O)=O)C3(C)C)CC1.Cl
(2S)-2-amino-N-[(1S)-7,7-dimethyl-1-[[4-(2-methylphenyl)piperazin-1-yl]sulfonylmethyl]-2-bicyclo[2.2.1]heptanyl]-4-methylsulfonylbutanamide;hydrochloride