Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.490\% 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 additional words.
Options:
a: Oc1ccc2ccccc2c1CN1CCN(c2ccccc2)CC1
b: CCOc1ccc(CNc2ccc3c(c2)ncn3C)cc1
c: O=C(Oc1ccc(=O)n(-c2ccccc2)n1)c1ccc(F)cc1
d: Cc1ccc(S(=O)(=O)N2CCC(=O)N(C(CO)Cc3ccccc3)CC2)cc1
Answer: a. Oc1ccc2ccccc2c1CN1CCN(c2ccccc2)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#}
Oc1ccc2ccccc2c1CN1CCN(c2ccccc2)CC1
Oc1ccc2ccccc2c1CN1CCN(c2ccccc2)CC1
1-[(4-phenylpiperazin-1-yl)methyl]naphthalen-2-ol