Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.855\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(=O)c4ccccc4o3)CC2)cc1
b) O=C(O)c1ccc(N/N=C/C=C/c2ccccc2)cc1
c) CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCOCC3)ccc21
d) COC(=O)c1c(C)n(Cc2ccccc2)c2ccc(O)cc12
Answer: d. COC(=O)c1c(C)n(Cc2ccccc2)c2ccc(O)cc12
{#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#}
COC(=O)c1c(C)n(Cc2ccccc2)c2ccc(O)cc12
COC(=O)c1c(C)n(Cc2ccccc2)c2ccc(O)cc12
methyl 1-benzyl-5-hydroxy-2-methylindole-3-carboxylate