Task: Answer the multiple-choice question.
Question: Which drug has a 14.107\% 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 other words.
Options:
a: CCOP(=O)(c1ccc(N(C)C)cc1)C(O)c1ccccc1OC
b: Cc1cccc(N2CCN(CC3CCCCC3)CC2)c1C
c: CN(CCOC(=O)c1cccc(Br)c1)C(C)(C)C.Cl
d: CC(=O)N(C)c1ccc(OCC(O)CN(Cc2ccco2)S(=O)(=O)c2ccc(C)cc2)cc1
Answer: b. Cc1cccc(N2CCN(CC3CCCCC3)CC2)c1C
{#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(CC3CCCCC3)CC2)c1C
Cc1cccc(N2CCN(CC3CCCCC3)CC2)c1C
1-(cyclohexylmethyl)-4-(2,3-dimethylphenyl)piperazine