Task: Answer the multiple choice question.
Question: Which drug has a -15.703\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] OCCC1CN(Cc2cccc3nonc23)CCN1Cc1ccsc1
[b] CN(CC(=O)Nc1cccc(F)c1)C(=O)CNS(=O)(=O)c1ccc(N(C)C)c([N+](=O)[O-])c1
[c] O=C(c1ccco1)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
[d] COCCCn1[nH]c2c3c(ccc2c1=O)C(=O)c1ccccc1C3=O
Answer: a. OCCC1CN(Cc2cccc3nonc23)CCN1Cc1ccsc1
{#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#}
OCCC1CN(Cc2cccc3nonc23)CCN1Cc1ccsc1
OCCC1CN(Cc2cccc3nonc23)CCN1Cc1ccsc1
2-[4-(2,1,3-benzoxadiazol-4-ylmethyl)-1-(thiophen-3-ylmethyl)piperazin-2-yl]ethanol