Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.452\% 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 additional words.
Options:
a: Cc1cccc(C)c1NC(=O)CSc1nnc(-c2ccccc2)n1Cc1ccc2c(c1)OCO2
b: O=C(O)c1ccc(-n2cccc2)cc1O
c: CCOC(=O)CN1C(=O)C(=O)c2cc(C)ccc21
d: CCc1ccc(C(c2ccc(CC)cc2)C(Cl)Cl)cc1
Answer: b. O=C(O)c1ccc(-n2cccc2)cc1O
{#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)c1ccc(-n2cccc2)cc1O
O=C(O)c1ccc(-n2cccc2)cc1O
2-hydroxy-4-pyrrol-1-ylbenzoicacid