Task: Answer the multiple-choice question.
Question: Which compound has a 1.512\% 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. Cc1ccc(S(=O)(=O)NC(CC(C)C)C(=O)Nc2nccs2)cc1
b. COc1cc(NS(=O)(=O)c2ccc(C)cc2C)cc(OC)c1OC
c. COc1ccccc1C1CC(c2ccc(C)cc2)Nc2ncnn21
d. O=C(CSc1nnc(C2CC2)n1-c1ccccc1)Nc1ccc(N2CCOCC2)cc1
Answer: b. COc1cc(NS(=O)(=O)c2ccc(C)cc2C)cc(OC)c1OC
{#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#}
COc1cc(NS(=O)(=O)c2ccc(C)cc2C)cc(OC)c1OC
COc1cc(NS(=O)(=O)c2ccc(C)cc2C)cc(OC)c1OC
2,4-dimethyl-N-(3,4,5-trimethoxyphenyl)benzenesulfonamide