Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -1.089\% 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 additional words.
Options:
a.) COc1ccc(CCNC(=O)CN(c2ccccc2OC)S(=O)(=O)c2ccc(C)cc2)cc1
b.) Br.CCCCCCCCn1ccc(=N)cc1
c.) CCC1CCCCN1CCCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCOCC3)cc2c1=O
d.) CC1CCCCC12NC(=O)N(CC(=O)N1CCN(C(=O)c3cccs3)CC1)C2=O
Answer: b. Br.CCCCCCCCn1ccc(=N)cc1
{#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#}
Br.CCCCCCCCn1ccc(=N)cc1
Br.CCCCCCCCn1ccc(=N)cc1
1-octylpyridin-4-imine;hydrobromide