Task: Answer the MCQ question.
Question: Which compound exhibits a 8.097\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1ccc(NC(=O)C(=O)NNC(=O)c2ccccc2C)cc1Cl
b. COc1ccc(NC(=O)CN2CCN(c3ccc(Cl)cc3)CC2)c(OC)c1
c. Cc1ccc(CCSc2ccc(C(C)C)cc2)cn1
d. Cc1cccc(S(=O)(=O)c2c(N)n(/N=C/c3ccco3)c3nc4ccccc4nc23)c1
e. CCOc1ccc(N2C(=O)Nc3ccccc3C2(O)C(=O)NCc2ccco2)cc1
Answer: b. COc1ccc(NC(=O)CN2CCN(c3ccc(Cl)cc3)CC2)c(OC)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#}
COc1ccc(NC(=O)CN2CCN(c3ccc(Cl)cc3)CC2)c(OC)c1
COc1ccc(NC(=O)CN2CCN(c3ccc(Cl)cc3)CC2)c(OC)c1
2-[4-(4-chlorophenyl)piperazin-1-yl]-N-(2,4-dimethoxyphenyl)acetamide