Task: Answer the multiple choice question.
Query: Which drug exhibits a 19.059% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(COC(=O)c1nc(Cl)c(Cl)c(Cl)c1Cl)c1ccc[nH]1
b Cn1c(C(=O)N2CCN(c3ccccc3)CC2)cc2cc(Cl)ccc21
c O=S(=O)(c1cccc(-c2cn3ccccc3n2)c1)N1CCCCC1
d CN(CCc1ccccn1)C(=O)CCC1CCCN(C(=O)c2n[nH]c3c2CCCC3)C1
Answer: b. Cn1c(C(=O)N2CCN(c3ccccc3)CC2)cc2cc(Cl)ccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(C(=O)N2CCN(c3ccccc3)CC2)cc2cc(Cl)ccc21
Cn1c(C(=O)N2CCN(c3ccccc3)CC2)cc2cc(Cl)ccc21
(5-chloro-1-methylindol-2-yl)-(4-phenylpiperazin-1-yl)methanone