Task: Answer the MCQ question.
Question: Which drug exhibits a 5.226\% 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(=O)Nc1nnc(-c2c(-c3ccccc3Cl)noc2C)o1
[b] CCC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCC1CCCO1
[c] CCN1C[C@@]2(COC)C3[C@@H](OC)[C@H]4[C@@H]1[C@@]3(C1C[C@H]3[C@H](OC(C)=O)C1[C@]4(OC(C)=O)C[C@H]3OC)[C@@H](OC)C[C@H]2OC(C)=O
[d] O=C(NC1(C(F)(F)F)NC(=O)N(C2CCCC2)C1=O)C1CC1
Answer: b. CCC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCC1CCCO1
{#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#}
CCC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCC1CCCO1
CCC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCC1CCCO1
N-[(2S)-3-methyl-1-oxo-1-(oxolan-2-ylmethylamino)pentan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide