Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.737\% 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 other words.
Options:
a Cc1nn(-c2cccc(C(=O)O)c2)c(C)c1[N+](=O)[O-]
b Cc1nc2nc(SCC(=O)c3ccccc3)[nH]c2cc1Br
c Cc1ccc(NC(=O)Nc2ccccc2C(=O)NCc2ccccc2)cc1
d O=S(=O)(c1cccs1)N1CCN(c2ccnc3cc(Cl)ccc23)CC1
Answer: d. O=S(=O)(c1cccs1)N1CCN(c2ccnc3cc(Cl)ccc23)CC1
{#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=S(=O)(c1cccs1)N1CCN(c2ccnc3cc(Cl)ccc23)CC1
O=S(=O)(c1cccs1)N1CCN(c2ccnc3cc(Cl)ccc23)CC1
7-chloro-4-(4-thiophen-2-ylsulfonylpiperazin-1-yl)quinoline