Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.538\% 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.) S=C(Nc1ccccc1Oc1ccccc1)NC1CCCC1
b.) COc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc(-c4ccc(C)cc4)n[nH]3)CC2)cc1
c.) COc1ccc(C)cc1-n1ccn(CC(=O)Nc2ccc(Br)cc2F)c(=O)c1=O
d.) CCOc1cc(C(=O)OC(C)C(=O)Nc2ccc(NC(C)=O)cc2)ccc1OCC(=O)N1CCCCC1
Answer: a. S=C(Nc1ccccc1Oc1ccccc1)NC1CCCC1
{#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#}
S=C(Nc1ccccc1Oc1ccccc1)NC1CCCC1
S=C(Nc1ccccc1Oc1ccccc1)NC1CCCC1
1-cyclopentyl-3-(2-phenoxyphenyl)thiourea