Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.940\% 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) O=C(Cc1ccccc1)NNC(=O)C1CC=CCC1
(b) Cn1cccc1P(=O)(c1cccn1C)c1cccn1C
(c) CCCCSCc1cc(C(=O)O)oc1C(C)(C)C
(d) O=S(=O)(Cc1ccc(Cl)cc1)N1CCN(Cc2ccccc2)CC1
Answer: b. Cn1cccc1P(=O)(c1cccn1C)c1cccn1C
{#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#}
Cn1cccc1P(=O)(c1cccn1C)c1cccn1C
Cn1cccc1P(=O)(c1cccn1C)c1cccn1C
2-bis(1-methylpyrrol-2-yl)phosphoryl-1-methylpyrrole