Task: Answer the multiple-choice question.
Question: Which drug exhibits a 1.779\% 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 Clc1ccccc1-c1nc(-c2cccnc2)no1
b Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)N4CCN(c5ccc(F)cc5)CC4)CC3)ccc21
Answer: b. Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)N4CCN(c5ccc(F)cc5)CC4)CC3)ccc21
{#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#}
Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)N4CCN(c5ccc(F)cc5)CC4)CC3)ccc21
Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)N4CCN(c5ccc(F)cc5)CC4)CC3)ccc21
6-[4-[4-(4-fluorophenyl)piperazine-1-carbonyl]piperidin-1-yl]sulfonyl-3-methyl-[1,3]benzoxazol-2-one