Task: Answer the MCQ question.
Query: Which compound has a 0.511\% 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) CCc1cc(SC#N)cc(C)c1NC(=O)CCl
b) O=C1CC(c2ccccc2)C(=O)N1c1cccc(O)c1
c) C/C(=N\OC(=O)c1ccc(C)cc1)c1sc(C)nc1C
Answer: b. O=C1CC(c2ccccc2)C(=O)N1c1cccc(O)c1
{#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#}
1-(3-hydroxyphenyl)-3-phenylpyrrolidine-2,5-dione