Task: Answer the multiple choice question.
Query: Which drug has a -1.517\% human ether-à-go-go related gene (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: Cl.O=c1c2[nH]c3ccc(F)cc3c2ncn1C1CCCCC1
b: CCc1cc(C(=O)Nc2ccccc2)cs1
c: CCOC(=O)c1cnc(C(F)(F)F)nc1Oc1ccccc1
d: COc1ccc(OC)c(C(=O)Cn2cnc3ccccc3c2=O)c1
e: CCOc1c2ccc(C(=O)NCc3ccccc3OC)cc2nn1CC
Answer: b. CCc1cc(C(=O)Nc2ccccc2)cs1
{#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#}
CCc1cc(C(=O)Nc2ccccc2)cs1
CCc1cc(C(=O)Nc2ccccc2)cs1
5-ethyl-N-phenylthiophene-3-carboxamide