Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -0.049\% 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 additional words.
Options:
a. CCCCc1nc2cc(C(=O)N3CCN(c4cnccn4)CC3)ccc2o1
b. C=CCc1cccc(C=Nc2ccc(C)cc2Br)c1O
c. COc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCN(C)CC3)CC2)cc1Cl
Answer: b. C=CCc1cccc(C=Nc2ccc(C)cc2Br)c1O
{#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#}
C=CCc1cccc(C=Nc2ccc(C)cc2Br)c1O
C=CCc1cccc(C=Nc2ccc(C)cc2Br)c1O
2-[(2-bromo-4-methylphenyl)iminomethyl]-6-prop-2-enylphenol