Task: Answer the MCQ question.
Question: Which drug exhibits a 2.499\% 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 C(=N/C(/N=C/c1ccco1)c1ccco1)\c1ccco1
b O=C(c1sc2ccccc2c1Cl)N(Cc1ccccc1Cl)C1CCS(=O)(=O)C1
c COc1ccc2c(c1)c(=O)oc1c(C)c(OCc3cc(C(=O)O)oc3C)ccc12
d Cc1cc(Nc2ccc3c(c2)OCCO3)n2ncnc2n1
Answer: b. O=C(c1sc2ccccc2c1Cl)N(Cc1ccccc1Cl)C1CCS(=O)(=O)C1
{#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#}
3-chloro-N-[(2-chlorophenyl)methyl]-N-(1,1-dioxothiolan-3-yl)-1-benzothiophene-2-carboxamide