Task: Answer the MCQ question.
Question: Which drug has a 7.767\% 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, or c without using any other words.
Options:
a. O=C(O)c1cc(-n2cccc2)ccc1N1CCOCC1
b. NC(=O)Cn1cnc2nc3n(c2c1=O)CCC3
c. CCOc1ccc(N(CC(=O)N/N=C(\C)c2cccc(NC(C)=O)c2)S(=O)(=O)c2ccccc2)cc1
Answer: a. O=C(O)c1cc(-n2cccc2)ccc1N1CCOCC1
{#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(O)c1cc(-n2cccc2)ccc1N1CCOCC1
O=C(O)c1cc(-n2cccc2)ccc1N1CCOCC1
2-morpholin-4-yl-5-pyrrol-1-ylbenzoic acid