Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.392\% 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 COc1ccc(Nc2nc(Nc3ccc(OC)cc3OC)nc(N3CCN(C)CC3)n2)c(OC)c1
b Cc1ccn(C(=O)c2cc3cc(Cl)ccc3oc2=O)n1
c CC(C)c1nnc(NC(=O)c2cc3ccccc3o2)s1
d CCOc1ccc(OCC)c(NC(=O)CC2Oc3ccccc3NC2=O)c1
Answer: b. Cc1ccn(C(=O)c2cc3cc(Cl)ccc3oc2=O)n1
{#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#}
Cc1ccn(C(=O)c2cc3cc(Cl)ccc3oc2=O)n1
Cc1ccn(C(=O)c2cc3cc(Cl)ccc3oc2=O)n1
6-chloro-3-(3-methylpyrazole-1-carbonyl)chromen-2-one