Task: Answer the multiple-choice question.
Query: Which drug exhibits a 18.729\% 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) Cn1cnc(S(=O)(=O)NCc2cccs2)c1
b) CN(C)c1cccc(C(=O)n2cc(C(=O)c3cc(F)ccc3O)cn2)c1
c) CSc1ccc(/C=N/N2CCN(Cc3ccccc3)CC2)cc1
d) O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
Answer: c. CSc1ccc(/C=N/N2CCN(Cc3ccccc3)CC2)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#}
CSc1ccc(/C=N/N2CCN(Cc3ccccc3)CC2)cc1
CSc1ccc(/C=N/N2CCN(Cc3ccccc3)CC2)cc1
(E)-N-(4-benzylpiperazin-1-yl)-1-(4-methylsulfanylphenyl)methanimine