Task: Answer the MCQ question.
Query: Which compound has a 8.488\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(Cl)c3)CC2)cc1
(b) CC(=O)c1cc2c(=O)c3ccccc3oc2nc1C
(c) C=CC[C@]12C[C@@H](OC)C(=O)C=C1O[C@@H](c1ccc(OC)c(OC)c1)[C@H]2C
(d) O=C(CCCc1nc(-c2ccccc2)no1)NC1CCCC1
Answer: d. O=C(CCCc1nc(-c2ccccc2)no1)NC1CCCC1
{#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(CCCc1nc(-c2ccccc2)no1)NC1CCCC1
O=C(CCCc1nc(-c2ccccc2)no1)NC1CCCC1
N-cyclopentyl-4-(3-phenyl-1,2,4-oxadiazol-5-yl)butanamide