Task: Answer the MCQ question.
Question: Which drug exhibits a -8.327\% 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 other words.
Options:
a S=C(NCc1ccccn1)Nc1cccc2ccccc12
b O=C(NC1CC1)C1=C[C@H](c2csc3ccccc23)C[C@H](OCCCCO)O1
c CN1C(=O)N(C)C(=O)C(CCc2ccncc2)(CCc2ccncc2)C1=O
d CC1(C)CC(NC(=O)CCc2ccccc2)CC(C)(C)N1.Cl
Answer: c. CN1C(=O)N(C)C(=O)C(CCc2ccncc2)(CCc2ccncc2)C1=O
{#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#}
CN1C(=O)N(C)C(=O)C(CCc2ccncc2)(CCc2ccncc2)C1=O
CN1C(=O)N(C)C(=O)C(CCc2ccncc2)(CCc2ccncc2)C1=O
1,3-dimethyl-5,5-bis(2-pyridin-4-ylethyl)-1,3-diazinane-2,4,6-trione