Task: Answer the MCQ question.
Query: Which drug has a -4.934\% human ether-à-go-go related gene (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 CCOc1ccc(CCNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
b CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)NCc3ccco3)c21
c CCOC(=O)c1c(-c2cccc([N+](=O)[O-])c2)csc1NC(=O)C1CC1
d Cn1c(=O)c2ccccc2n(Cc2ccccc2F)c1=O
Answer: a. CCOc1ccc(CCNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)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#}
CCOc1ccc(CCNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
CCOc1ccc(CCNC(=O)C2CCN(c3nn4c(=O)cc(C)nc4s3)CC2)cc1
N-[2-(4-ethoxyphenyl)ethyl]-1-(7-methyl-5-oxo-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)piperidine-4-carboxamide