Task: Answer the multiple choice question.
Question: Which compound has a 1.767\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Oc1ccc(Cn2ccnc2)c2cccnc12
b.) CCOC(=O)CN1C(=O)CC(c2ccccc2)C1=O
c.) O=c1c2ccccc2ncn1CCCSc1ccc(Cl)cc1
d.) COc1cc(CNCCc2c[nH]c3ccccc23)ccc1OCc1ccc(F)cc1.Cl
Answer: a. Oc1ccc(Cn2ccnc2)c2cccnc12
{#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#}
Oc1ccc(Cn2ccnc2)c2cccnc12
Oc1ccc(Cn2ccnc2)c2cccnc12
5-(imidazol-1-ylmethyl)quinolin-8-ol