Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.754\% 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.) O=C(c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl)N1CCCCCCC1
b.) CCCCn1c(N)c(N(CC(C)C)C(=O)C2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c(=O)[nH]c1=O
Answer: a. O=C(c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl)N1CCCCCCC1
{#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(c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl)N1CCCCCCC1
O=C(c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl)N1CCCCCCC1
azocan-1-yl-[2-chloro-5-[(4-phenylpiperazin-1-yl)sulfonyl]phenyl]methanone