Task: Answer the MCQ question.
Question: Which drug exhibits a -0.771\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC1(c2ccc(OC(F)F)cc2)NC(=O)N(CC(=O)NC2CCCCC2)C1=O
b) O=C(CCC1CCCCC1)NCCN1C2=NC[C@@H](Cc3ccccc3)N2C[C@H]1Cc1ccc(O)cc1
Answer: b. O=C(CCC1CCCCC1)NCCN1C2=NC[C@@H](Cc3ccccc3)N2C[C@H]1Cc1ccc(O)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#}
O=C(CCC1CCCCC1)NCCN1C2=NC[C@@H](Cc3ccccc3)N2C[C@H]1Cc1ccc(O)cc1
O=C(CCC1CCCCC1)NCCN1C2=NC[C@@H](Cc3ccccc3)N2C[C@H]1Cc1ccc(O)cc1
N-[2-[(3R,6R)-3-benzyl-6-[(4-hydroxyphenyl)methyl]-2,3,5,6-tetrahydroimidazo[1,2-a]imidazol-7-yl]ethyl]-3-cyclohexylpropanamide