Task: Answer the multiple choice question.
Question: Which compound has a 4.674\% 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 other words.
Options:
(a) O=C(CN1C(=O)NC2(CCCc3ccccc32)C1=O)NCc1cccs1
(b) Cn1c(=O)c(NC(=O)c2ccccc2)c2n(c1=S)CCCCC2
(c) Cl.OC(COc1ccccc1Br)CN1CCNCC1
(d) COC(=O)c1ccccc1NC(=S)N1CCN(c2ccccn2)CC1
Answer: c. Cl.OC(COc1ccccc1Br)CN1CCNCC1
{#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#}
Cl.OC(COc1ccccc1Br)CN1CCNCC1
Cl.OC(COc1ccccc1Br)CN1CCNCC1
1-(2-bromophenoxy)-3-piperazin-1-ylpropan-2-ol;hydrochloride