Task: Answer the MCQ question.
Question: Which drug has a 1.517\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCNC(=O)CSc1nc2ccccc2c(=O)n1CCCOC(C)C
b) CN(C1=C(NC(=O)c2ccccc2)C(=O)c2ccccc2C1=O)C1CCS(=O)(=O)C1
c) CN(C)c1ccc(C2C=C(c3ccc(Cl)cc3OC(F)F)Nc3ncnn32)cc1
d) Cc1cc(C(=O)O/N=C(\N)c2ccncc2)ccc1[N+](=O)[O-]
e) COCCn1c(SCC(=O)NC2CCCCC2C)nnc1-c1ccncc1
Answer: a. CCNC(=O)CSc1nc2ccccc2c(=O)n1CCCOC(C)C
{#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#}
CCNC(=O)CSc1nc2ccccc2c(=O)n1CCCOC(C)C
CCNC(=O)CSc1nc2ccccc2c(=O)n1CCCOC(C)C
N-ethyl-2-[4-oxo-3-(3-propan-2-yloxypropyl)quinazolin-2-yl]sulfanylacetamide