Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.551\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCC(C)(C)n1nnnc1C(c1ccc(F)cc1)N1CCC(C(N)=O)CC1.Cl
[b] COc1ccccc1N1CCN(C(=O)CN(C)S(=O)(=O)c2cc(C)ccc2OC)CC1
Answer: b. COc1ccccc1N1CCN(C(=O)CN(C)S(=O)(=O)c2cc(C)ccc2OC)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#}
COc1ccccc1N1CCN(C(=O)CN(C)S(=O)(=O)c2cc(C)ccc2OC)CC1
COc1ccccc1N1CCN(C(=O)CN(C)S(=O)(=O)c2cc(C)ccc2OC)CC1
2-methoxy-N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-N,5-dimethylbenzenesulfonamide