Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.110\% 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 OC1CCCN(C(=S)Nc2ccc(SC(F)F)cc2)C1
b Cc1c(NC(=O)c2cc(-c3ccc(Br)cc3)on2)c(=O)n(-c2ccccc2)n1C
c CCOc1ccc(C2CC(=O)NC3=C2C(=O)CCC3)cc1
d CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4cccc(Cl)c4)CC3)ccc21
Answer: d. CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4cccc(Cl)c4)CC3)ccc21
{#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#}
CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4cccc(Cl)c4)CC3)ccc21
CN1C(=O)Cc2cc(S(=O)(=O)N3CCN(c4cccc(Cl)c4)CC3)ccc21
5-[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl-1-methyl-3H-indol-2-one