Task: Answer the MCQ question.
Question: Which drug exhibits a 6.568\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(C)(Oc1ccc(Br)cc1Cl)C(=O)Nc1ccon1
b: CC(C)C(c1nnnn1C1CCCCC1)N1CCc2ccccc2C1
c: O=C(Nc1ccc(NC(=O)c2ccc(Cl)cc2Cl)cc1)c1cccs1
d: COC(=O)C1C(c2ccc(N(C)C)cc2)C(C(=O)OC)S(=O)(=O)CS1(=O)=O
Answer: b. CC(C)C(c1nnnn1C1CCCCC1)N1CCc2ccccc2C1
{#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#}
CC(C)C(c1nnnn1C1CCCCC1)N1CCc2ccccc2C1
CC(C)C(c1nnnn1C1CCCCC1)N1CCc2ccccc2C1
2-[1-(1-cyclohexyltetrazol-5-yl)-2-methylpropyl]-3,4-dihydro-1H-isoquinoline