Task: Answer the multiple-choice question.
Question: Which compound has a 17.115\% 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: O=C(N/N=C/c1coc2ccc(Cl)cc2c1=O)c1cc(O)cc(O)c1
b: Cl.O=c1cc[nH]c2c1ccc1c(=O)cc[nH]c12
c: CC(=O)NC(CC(=O)O)c1ccccc1
d: Cc1cc(NC(=O)c2ccc3c(c2)C(=O)N(Cc2ccccc2)C3=O)no1
Answer: b. Cl.O=c1cc[nH]c2c1ccc1c(=O)cc[nH]c12
{#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#}
Cl.O=c1cc[nH]c2c1ccc1c(=O)cc[nH]c12
Cl.O=c1cc[nH]c2c1ccc1c(=O)cc[nH]c12
1,10-dihydro-1,10-phenanthroline-4,7-dione;hydrochloride