Task: Answer the MCQ question.
Query: Which drug exhibits a -7.175\% 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 other words.
Options:
a C1=CCC(CN2CCN(C3CCCCCC3)CC2)CC1.O=C(O)C(=O)O
b O=C1CC2(CCN(C(=O)c3cccc(Br)c3)CC2)Oc2ccccc21
Answer: a. C1=CCC(CN2CCN(C3CCCCCC3)CC2)CC1.O=C(O)C(=O)O
{#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#}
C1=CCC(CN2CCN(C3CCCCCC3)CC2)CC1.O=C(O)C(=O)O
C1=CCC(CN2CCN(C3CCCCCC3)CC2)CC1.O=C(O)C(=O)O
1-cycloheptyl-4-(cyclohex-3-en-1-ylmethyl)piperazine;oxalic acid