Task: Answer the multiple choice question.
Query: Which drug exhibits a 3.742% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: c1ccc2c(-c3c[nH]c4ccccc34)c3ccccc3nc2c1
b: CC(C)CCNC(=O)C1CCC(CNc2c(N3CCC(C)CC3)c(=O)c2=O)CC1
c: COC(=O)C(C)Sc1ccc2nnc(-c3cccc(F)c3)n2n1
d: NCCc1cnc[nH]1
Answer: d. NCCc1cnc[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NCCc1cnc[nH]1
NCCc1cnc[nH]1
2-(1H-imidazol-5-yl)ethanamine