Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.751\% 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 other words.
Options:
a: Cc1[nH]c2ccccc2c1C(O)CN1CCC2(CC1)OCCO2
b: O=C(OCC(=O)N(C1CCCCC1)C1CCCCC1)c1ccncc1
c: CN1CCN(c2ccc([N+](=O)[O-])c(-n3nc(-c4ccccc4)c4ccccc4c3=O)c2)CC1
Answer: a. Cc1[nH]c2ccccc2c1C(O)CN1CCC2(CC1)OCCO2
{#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#}
Cc1[nH]c2ccccc2c1C(O)CN1CCC2(CC1)OCCO2
Cc1[nH]c2ccccc2c1C(O)CN1CCC2(CC1)OCCO2
2-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-1-(2-methyl-1H-indol-3-yl)ethanol