Task: Answer the multiple-choice question.
Question: Which drug has a 6.158\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) N#C/C(=C\c1ccc(N2CCOCC2)c([N+](=O)[O-])c1)c1nc2ccccc2[nH]1
b.) c1cn2cc(CSC3CCCCC3)nc2s1
c.) O=C(c1cc2sccc2n1Cc1ccccc1)N1CCN(c2nc3ccccc3s2)CC1
d.) O=C(NCN1CCN(c2ccccc2)CC1)c1cnccn1
Answer: b. c1cn2cc(CSC3CCCCC3)nc2s1
{#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#}
c1cn2cc(CSC3CCCCC3)nc2s1
c1cn2cc(CSC3CCCCC3)nc2s1
6-(cyclohexylsulfanylmethyl)imidazo[2,1-b][1,3]thiazole