Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -13.153\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(c1ccccc1)n1c(CO)nc2ccccc21
b: Cc1ccc(N(CCC#N)C(=O)COC(=O)C2CCN(c3ccc(C(F)(F)F)cn3)CC2)cc1
c: CN1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
Answer: c. CN1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
{#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#}
CN1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
CN1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
N-[1-methyl-2-[2-(4-methylpiperazin-1-yl)ethyl]benzimidazol-5-yl]-2-phenoxyacetamide