Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.806\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCc1nnc(NC(=O)C2CCCN(C(=O)c3ccc(Cl)cc3)C2)s1
b N#CCCn1cc(/C=N/N=C2\NC(=O)C(CC(=O)O)S2)c(-c2ccc(F)cc2)n1
c CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
d Cc1ccc(N/N=C2/CCCNC2=O)cc1
Answer: c. CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
{#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#}
CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
1-ethyl-2,3-dimethyl-N-[3-(4-methylpiperazin-1-yl)propyl]indole-5-carboxamide