Problem statement: Answer the MCQ question.
Query: Which drug has a 9.939\% 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 additional words.
Options:
[a] CCOc1ccc(N(CC(=O)N2CCC(Cc3ccccc3)CC2)S(C)(=O)=O)cc1
[b] C=CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccncc1
[c] CCCC1=C(C(=O)OCC)C(c2ccccc2OC)NC(=O)N1
Answer: b. C=CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccncc1
{#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#}
C=CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccncc1
C=CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccncc1
prop-2-enyl 2-methyl-4-pyridin-4-yl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate