Problem statement: Answer the multiple-choice question.
Query: Which drug has a 15.443\% 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. Cc1ccc(C)c(OCCC(=O)OCC(=O)NC2CC2)c1
b. CCn1c(NCc2ccco2)nc2ccccc21
c. S=C(NCC1CCCO1)N1CCN(c2ccccc2)CC1
d. O=C(Cn1cnc2ccccc21)N/N=C/c1cccc([N+](=O)[O-])c1
Answer: c. S=C(NCC1CCCO1)N1CCN(c2ccccc2)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#}
S=C(NCC1CCCO1)N1CCN(c2ccccc2)CC1
S=C(NCC1CCCO1)N1CCN(c2ccccc2)CC1
N-(oxolan-2-ylmethyl)-4-phenylpiperazine-1-carbothioamide