Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.136\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(CC1(C(=O)O)CCCC1)N1CCOCC1
b Cc1cnc(C(=O)OCc2ccc(Br)cc2)cn1
c COC(=O)CCCn1c(C)cc(C(=O)CCl)c1C
Answer: a. O=C(CC1(C(=O)O)CCCC1)N1CCOCC1
{#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#}
O=C(CC1(C(=O)O)CCCC1)N1CCOCC1
O=C(CC1(C(=O)O)CCCC1)N1CCOCC1
1-(2-morpholin-4-yl-2-oxoethyl)cyclopentane-1-carboxylicacid