Task: Answer the multiple choice question.
Question: Which compound has a -6.417\% human ether-à-go-go related gene (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. O=C(NCCc1ccccc1)c1cc(-c2ccco2)on1
b. COc1ccc(N2C(=O)CC(N3CCN(c4ccc(C(=O)c5cccnc5)cc4)CC3)C2=O)cc1
c. Cc1ccc(SCCC(=O)NCc2ccncc2)cc1
d. CC1Cc2ccccc2N1CC(=O)NC(=O)NCc1ccccc1
Answer: a. O=C(NCCc1ccccc1)c1cc(-c2ccco2)on1
{#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(NCCc1ccccc1)c1cc(-c2ccco2)on1
O=C(NCCc1ccccc1)c1cc(-c2ccco2)on1
5-(furan-2-yl)-N-(2-phenylethyl)-1,2-oxazole-3-carboxamide