Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.442\% 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) CCn1c(=NC(=O)C2COc3ccccc3O2)sc2c(C)ccc(OC)c21
b) Cc1cccc(N2CCN(C(=O)c3ccccn3)CC2C)c1
c) S=c1[nH]c2cc(Br)cnc2[nH]1
d) CC(=O)Nc1ccc(S(=O)(=O)N2CCN(S(=O)(=O)N3CCCCCC3)CC2)cc1
Answer: b. Cc1cccc(N2CCN(C(=O)c3ccccn3)CC2C)c1
{#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#}
Cc1cccc(N2CCN(C(=O)c3ccccn3)CC2C)c1
Cc1cccc(N2CCN(C(=O)c3ccccn3)CC2C)c1
[3-methyl-4-(3-methylphenyl)piperazin-1-yl]-pyridin-2-ylmethanone